diff --git a/cli/tests/integration/run_tests.rs b/cli/tests/integration/run_tests.rs
index 17f4a39813..654854204b 100644
--- a/cli/tests/integration/run_tests.rs
+++ b/cli/tests/integration/run_tests.rs
@@ -3603,120 +3603,6 @@ itest!(fetch_async_error_stack {
   exit_code: 1,
 });
 
-itest!(unstable_ffi_1 {
-  args: "run run/ffi/unstable_ffi_1.js",
-  output: "run/ffi/unstable_ffi_1.js.out",
-  exit_code: 70,
-});
-
-itest!(unstable_ffi_2 {
-  args: "run run/ffi/unstable_ffi_2.js",
-  output: "run/ffi/unstable_ffi_2.js.out",
-  exit_code: 70,
-});
-
-itest!(unstable_ffi_3 {
-  args: "run run/ffi/unstable_ffi_3.js",
-  output: "run/ffi/unstable_ffi_3.js.out",
-  exit_code: 70,
-});
-
-itest!(unstable_ffi_4 {
-  args: "run run/ffi/unstable_ffi_4.js",
-  output: "run/ffi/unstable_ffi_4.js.out",
-  exit_code: 70,
-});
-
-itest!(unstable_ffi_5 {
-  args: "run run/ffi/unstable_ffi_5.js",
-  output: "run/ffi/unstable_ffi_5.js.out",
-  exit_code: 70,
-});
-
-itest!(unstable_ffi_6 {
-  args: "run run/ffi/unstable_ffi_6.js",
-  output: "run/ffi/unstable_ffi_6.js.out",
-  exit_code: 70,
-});
-
-itest!(unstable_ffi_7 {
-  args: "run run/ffi/unstable_ffi_7.js",
-  output: "run/ffi/unstable_ffi_7.js.out",
-  exit_code: 70,
-});
-
-itest!(unstable_ffi_8 {
-  args: "run run/ffi/unstable_ffi_8.js",
-  output: "run/ffi/unstable_ffi_8.js.out",
-  exit_code: 70,
-});
-
-itest!(unstable_ffi_9 {
-  args: "run run/ffi/unstable_ffi_9.js",
-  output: "run/ffi/unstable_ffi_9.js.out",
-  exit_code: 70,
-});
-
-itest!(unstable_ffi_10 {
-  args: "run run/ffi/unstable_ffi_10.js",
-  output: "run/ffi/unstable_ffi_10.js.out",
-  exit_code: 70,
-});
-
-itest!(unstable_ffi_11 {
-  args: "run run/ffi/unstable_ffi_11.js",
-  output: "run/ffi/unstable_ffi_11.js.out",
-  exit_code: 70,
-});
-
-itest!(unstable_ffi_12 {
-  args: "run run/ffi/unstable_ffi_12.js",
-  output: "run/ffi/unstable_ffi_12.js.out",
-  exit_code: 70,
-});
-
-itest!(unstable_ffi_13 {
-  args: "run run/ffi/unstable_ffi_13.js",
-  output: "run/ffi/unstable_ffi_13.js.out",
-  exit_code: 70,
-});
-
-itest!(unstable_ffi_14 {
-  args: "run run/ffi/unstable_ffi_14.js",
-  output: "run/ffi/unstable_ffi_14.js.out",
-  exit_code: 70,
-});
-
-itest!(unstable_ffi_15 {
-  args: "run run/ffi/unstable_ffi_15.js",
-  output: "run/ffi/unstable_ffi_15.js.out",
-  exit_code: 70,
-});
-
-itest!(unstable_ffi_16 {
-  args: "run run/ffi/unstable_ffi_16.js",
-  output: "run/ffi/unstable_ffi_16.js.out",
-  exit_code: 70,
-});
-
-itest!(unstable_ffi_17 {
-  args: "run run/ffi/unstable_ffi_17.js",
-  output: "run/ffi/unstable_ffi_17.js.out",
-  exit_code: 70,
-});
-
-itest!(unstable_ffi_18 {
-  args: "run run/ffi/unstable_ffi_18.js",
-  output: "run/ffi/unstable_ffi_18.js.out",
-  exit_code: 70,
-});
-
-itest!(unstable_ffi_19 {
-  args: "run run/ffi/unstable_ffi_19.js",
-  output: "run/ffi/unstable_ffi_19.js.out",
-  exit_code: 70,
-});
-
 itest!(event_listener_error {
   args: "run --quiet run/event_listener_error.ts",
   output: "run/event_listener_error.ts.out",
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_1.js b/cli/tests/testdata/run/ffi/unstable_ffi_1.js
deleted file mode 100644
index 8ef77e71e4..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_1.js
+++ /dev/null
@@ -1 +0,0 @@
-Deno[Deno.internal].core.ops.op_ffi_load({ path: "", symbols: {} });
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_1.js.out b/cli/tests/testdata/run/ffi/unstable_ffi_1.js.out
deleted file mode 100644
index fe172c2c60..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_1.js.out
+++ /dev/null
@@ -1 +0,0 @@
-Unstable API 'Deno.dlopen'. The `--unstable-ffi` flag must be provided.
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_10.js b/cli/tests/testdata/run/ffi/unstable_ffi_10.js
deleted file mode 100644
index d291c6bbc8..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_10.js
+++ /dev/null
@@ -1 +0,0 @@
-Deno[Deno.internal].core.ops.op_ffi_read_i16(null, 0);
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_10.js.out b/cli/tests/testdata/run/ffi/unstable_ffi_10.js.out
deleted file mode 100644
index b9fe500b52..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_10.js.out
+++ /dev/null
@@ -1 +0,0 @@
-Unstable API 'Deno.UnsafePointerView#getInt16'. The `--unstable-ffi` flag must be provided.
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_11.js b/cli/tests/testdata/run/ffi/unstable_ffi_11.js
deleted file mode 100644
index fc00fac38e..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_11.js
+++ /dev/null
@@ -1 +0,0 @@
-Deno[Deno.internal].core.ops.op_ffi_read_u32(null, 0);
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_11.js.out b/cli/tests/testdata/run/ffi/unstable_ffi_11.js.out
deleted file mode 100644
index 74039db43f..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_11.js.out
+++ /dev/null
@@ -1 +0,0 @@
-Unstable API 'Deno.UnsafePointerView#getUint32'. The `--unstable-ffi` flag must be provided.
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_12.js b/cli/tests/testdata/run/ffi/unstable_ffi_12.js
deleted file mode 100644
index 6f085115d5..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_12.js
+++ /dev/null
@@ -1 +0,0 @@
-Deno[Deno.internal].core.ops.op_ffi_read_i32(null, 0);
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_12.js.out b/cli/tests/testdata/run/ffi/unstable_ffi_12.js.out
deleted file mode 100644
index 1a366b8c6f..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_12.js.out
+++ /dev/null
@@ -1 +0,0 @@
-Unstable API 'Deno.UnsafePointerView#getInt32'. The `--unstable-ffi` flag must be provided.
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_13.js b/cli/tests/testdata/run/ffi/unstable_ffi_13.js
deleted file mode 100644
index c3b5105db1..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_13.js
+++ /dev/null
@@ -1 +0,0 @@
-Deno[Deno.internal].core.ops.op_ffi_read_u64(null, 0, new Uint32Array(2));
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_13.js.out b/cli/tests/testdata/run/ffi/unstable_ffi_13.js.out
deleted file mode 100644
index 93afbe5eda..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_13.js.out
+++ /dev/null
@@ -1 +0,0 @@
-Unstable API 'Deno.UnsafePointerView#getBigUint64'. The `--unstable-ffi` flag must be provided.
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_14.js b/cli/tests/testdata/run/ffi/unstable_ffi_14.js
deleted file mode 100644
index 2d095c5d66..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_14.js
+++ /dev/null
@@ -1 +0,0 @@
-Deno[Deno.internal].core.ops.op_ffi_read_f32(null, 0);
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_14.js.out b/cli/tests/testdata/run/ffi/unstable_ffi_14.js.out
deleted file mode 100644
index 7f4c900f8b..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_14.js.out
+++ /dev/null
@@ -1 +0,0 @@
-Unstable API 'Deno.UnsafePointerView#getFloat32'. The `--unstable-ffi` flag must be provided.
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_15.js b/cli/tests/testdata/run/ffi/unstable_ffi_15.js
deleted file mode 100644
index a3cf2b0c5b..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_15.js
+++ /dev/null
@@ -1 +0,0 @@
-Deno[Deno.internal].core.ops.op_ffi_read_f64(null, 0);
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_15.js.out b/cli/tests/testdata/run/ffi/unstable_ffi_15.js.out
deleted file mode 100644
index 5e2c559685..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_15.js.out
+++ /dev/null
@@ -1 +0,0 @@
-Unstable API 'Deno.UnsafePointerView#getFloat64'. The `--unstable-ffi` flag must be provided.
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_16.js b/cli/tests/testdata/run/ffi/unstable_ffi_16.js
deleted file mode 100644
index 2bf3759b36..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_16.js
+++ /dev/null
@@ -1 +0,0 @@
-Deno[Deno.internal].core.ops.op_ffi_ptr_value(null, new Uint32Array(2));
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_16.js.out b/cli/tests/testdata/run/ffi/unstable_ffi_16.js.out
deleted file mode 100644
index 05362e5b31..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_16.js.out
+++ /dev/null
@@ -1 +0,0 @@
-Unstable API 'Deno.UnsafePointer#value'. The `--unstable-ffi` flag must be provided.
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_17.js b/cli/tests/testdata/run/ffi/unstable_ffi_17.js
deleted file mode 100644
index 595727092a..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_17.js
+++ /dev/null
@@ -1 +0,0 @@
-Deno[Deno.internal].core.ops.op_ffi_get_buf(null, 0, 0);
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_17.js.out b/cli/tests/testdata/run/ffi/unstable_ffi_17.js.out
deleted file mode 100644
index c9d6ca8215..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_17.js.out
+++ /dev/null
@@ -1 +0,0 @@
-Unstable API 'Deno.UnsafePointerView#getArrayBuffer'. The `--unstable-ffi` flag must be provided.
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_18.js b/cli/tests/testdata/run/ffi/unstable_ffi_18.js
deleted file mode 100644
index fe6530aaa4..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_18.js
+++ /dev/null
@@ -1 +0,0 @@
-Deno[Deno.internal].core.ops.op_ffi_ptr_create(1);
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_18.js.out b/cli/tests/testdata/run/ffi/unstable_ffi_18.js.out
deleted file mode 100644
index 2474f86bd0..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_18.js.out
+++ /dev/null
@@ -1 +0,0 @@
-Unstable API 'Deno.UnsafePointer#create'. The `--unstable-ffi` flag must be provided.
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_19.js b/cli/tests/testdata/run/ffi/unstable_ffi_19.js
deleted file mode 100644
index 97d6500229..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_19.js
+++ /dev/null
@@ -1 +0,0 @@
-Deno[Deno.internal].core.ops.op_ffi_ptr_equals(null, null);
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_19.js.out b/cli/tests/testdata/run/ffi/unstable_ffi_19.js.out
deleted file mode 100644
index 8d97f87e94..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_19.js.out
+++ /dev/null
@@ -1 +0,0 @@
-Unstable API 'Deno.UnsafePointer#equals'. The `--unstable-ffi` flag must be provided.
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_2.js b/cli/tests/testdata/run/ffi/unstable_ffi_2.js
deleted file mode 100644
index c99b1e586d..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_2.js
+++ /dev/null
@@ -1,5 +0,0 @@
-Deno[Deno.internal].core.ops.op_ffi_call_ptr(null, {
-  name: null,
-  parameters: [],
-  result: "void",
-}, []);
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_2.js.out b/cli/tests/testdata/run/ffi/unstable_ffi_2.js.out
deleted file mode 100644
index 094a69b5b2..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_2.js.out
+++ /dev/null
@@ -1 +0,0 @@
-Unstable API 'Deno.UnsafeFnPointer#call'. The `--unstable-ffi` flag must be provided.
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_3.js b/cli/tests/testdata/run/ffi/unstable_ffi_3.js
deleted file mode 100644
index 075fb3a547..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_3.js
+++ /dev/null
@@ -1,7 +0,0 @@
-const { op_ffi_call_ptr_nonblocking } = Deno[Deno.internal].core
-  .ensureFastOps();
-op_ffi_call_ptr_nonblocking(null, {
-  name: null,
-  parameters: [],
-  result: "void",
-}, []);
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_3.js.out b/cli/tests/testdata/run/ffi/unstable_ffi_3.js.out
deleted file mode 100644
index 094a69b5b2..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_3.js.out
+++ /dev/null
@@ -1 +0,0 @@
-Unstable API 'Deno.UnsafeFnPointer#call'. The `--unstable-ffi` flag must be provided.
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_4.js b/cli/tests/testdata/run/ffi/unstable_ffi_4.js
deleted file mode 100644
index c62905ead4..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_4.js
+++ /dev/null
@@ -1,4 +0,0 @@
-Deno[Deno.internal].core.ops.op_ffi_ptr_of(
-  new Uint8Array(0),
-  new Uint32Array(2),
-);
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_4.js.out b/cli/tests/testdata/run/ffi/unstable_ffi_4.js.out
deleted file mode 100644
index 55bbc063d7..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_4.js.out
+++ /dev/null
@@ -1 +0,0 @@
-Unstable API 'Deno.UnsafePointer#of'. The `--unstable-ffi` flag must be provided.
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_5.js b/cli/tests/testdata/run/ffi/unstable_ffi_5.js
deleted file mode 100644
index 416c781752..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_5.js
+++ /dev/null
@@ -1,6 +0,0 @@
-Deno[Deno.internal].core.ops.op_ffi_buf_copy_into(
-  null,
-  0,
-  new Uint8Array(0),
-  0,
-);
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_5.js.out b/cli/tests/testdata/run/ffi/unstable_ffi_5.js.out
deleted file mode 100644
index 81dd950ac8..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_5.js.out
+++ /dev/null
@@ -1 +0,0 @@
-Unstable API 'Deno.UnsafePointerView#copyInto'. The `--unstable-ffi` flag must be provided.
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_6.js b/cli/tests/testdata/run/ffi/unstable_ffi_6.js
deleted file mode 100644
index 7a079f5fb8..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_6.js
+++ /dev/null
@@ -1 +0,0 @@
-Deno[Deno.internal].core.ops.op_ffi_cstr_read(null, 0);
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_6.js.out b/cli/tests/testdata/run/ffi/unstable_ffi_6.js.out
deleted file mode 100644
index b48fc264f3..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_6.js.out
+++ /dev/null
@@ -1 +0,0 @@
-Unstable API 'Deno.UnsafePointerView#getCString'. The `--unstable-ffi` flag must be provided.
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_7.js b/cli/tests/testdata/run/ffi/unstable_ffi_7.js
deleted file mode 100644
index 1f9e5f0c05..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_7.js
+++ /dev/null
@@ -1 +0,0 @@
-Deno[Deno.internal].core.ops.op_ffi_read_u8(null, 0);
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_7.js.out b/cli/tests/testdata/run/ffi/unstable_ffi_7.js.out
deleted file mode 100644
index 935ebe195b..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_7.js.out
+++ /dev/null
@@ -1 +0,0 @@
-Unstable API 'Deno.UnsafePointerView#getUint8'. The `--unstable-ffi` flag must be provided.
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_8.js b/cli/tests/testdata/run/ffi/unstable_ffi_8.js
deleted file mode 100644
index cbd0ec9eca..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_8.js
+++ /dev/null
@@ -1 +0,0 @@
-Deno[Deno.internal].core.ops.op_ffi_read_i8(null, 0);
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_8.js.out b/cli/tests/testdata/run/ffi/unstable_ffi_8.js.out
deleted file mode 100644
index 02883d0c38..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_8.js.out
+++ /dev/null
@@ -1 +0,0 @@
-Unstable API 'Deno.UnsafePointerView#getInt8'. The `--unstable-ffi` flag must be provided.
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_9.js b/cli/tests/testdata/run/ffi/unstable_ffi_9.js
deleted file mode 100644
index 9e8da12db1..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_9.js
+++ /dev/null
@@ -1 +0,0 @@
-Deno[Deno.internal].core.ops.op_ffi_read_u16(null, 0);
diff --git a/cli/tests/testdata/run/ffi/unstable_ffi_9.js.out b/cli/tests/testdata/run/ffi/unstable_ffi_9.js.out
deleted file mode 100644
index 97ac970170..0000000000
--- a/cli/tests/testdata/run/ffi/unstable_ffi_9.js.out
+++ /dev/null
@@ -1 +0,0 @@
-Unstable API 'Deno.UnsafePointerView#getUint16'. The `--unstable-ffi` flag must be provided.
diff --git a/cli/tests/unit/ops_test.ts b/cli/tests/unit/ops_test.ts
index ae225c78da..aca0d655a0 100644
--- a/cli/tests/unit/ops_test.ts
+++ b/cli/tests/unit/ops_test.ts
@@ -1,6 +1,6 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
-const EXPECTED_OP_COUNT = 45;
+const EXPECTED_OP_COUNT = 16;
 
 Deno.test(function checkExposedOps() {
   // @ts-ignore TS doesn't allow to index with symbol
diff --git a/runtime/js/99_main.js b/runtime/js/99_main.js
index 191d123b98..8f8a36db8b 100644
--- a/runtime/js/99_main.js
+++ b/runtime/js/99_main.js
@@ -586,39 +586,6 @@ const NOT_IMPORTED_OPS = [
   "op_napi_open",
   "op_npm_process_state",
 
-  // TODO(bartlomieju): used in integration tests for FFI API, to check if
-  // they require unstable flag. These tests are questionable and should be
-  // removed (most likely).
-  "op_ffi_buf_copy_into",
-  "op_ffi_call_nonblocking",
-  "op_ffi_call_ptr_nonblocking",
-  "op_ffi_call_ptr",
-  "op_ffi_cstr_read",
-  "op_ffi_get_buf",
-  "op_ffi_get_static",
-  "op_ffi_load",
-  "op_ffi_ptr_create",
-  "op_ffi_ptr_equals",
-  "op_ffi_ptr_of_exact",
-  "op_ffi_ptr_of",
-  "op_ffi_ptr_offset",
-  "op_ffi_ptr_value",
-  "op_ffi_read_bool",
-  "op_ffi_read_f32",
-  "op_ffi_read_f64",
-  "op_ffi_read_i16",
-  "op_ffi_read_i32",
-  "op_ffi_read_i64",
-  "op_ffi_read_i8",
-  "op_ffi_read_ptr",
-  "op_ffi_read_u16",
-  "op_ffi_read_u32",
-  "op_ffi_read_u64",
-  "op_ffi_read_u8",
-  "op_ffi_unsafe_callback_close",
-  "op_ffi_unsafe_callback_create",
-  "op_ffi_unsafe_callback_ref",
-
   // TODO(bartlomieju): used in a regression test, but probably not needed
   // anymore if ops are not user accessible.
   "op_spawn_child",