diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f6f181612c9..ce9469a4569 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -583,7 +583,7 @@ jobs:
           - name: dist-x86_64-apple
             env:
               SCRIPT: "./x.py dist"
-              RUST_CONFIGURE_ARGS: "--target=aarch64-apple-ios,x86_64-apple-ios --enable-full-tools --enable-sanitizers --enable-profiler --set rust.jemalloc"
+              RUST_CONFIGURE_ARGS: "--target=aarch64-apple-ios,x86_64-apple-ios --enable-full-tools --enable-sanitizers --enable-profiler --set rust.jemalloc --set llvm.ninja=false"
               RUSTC_RETRY_LINKER_ON_SEGFAULT: 1
               MACOSX_DEPLOYMENT_TARGET: 10.7
               NO_LLVM_ASSERTIONS: 1
@@ -593,7 +593,7 @@ jobs:
           - name: dist-x86_64-apple-alt
             env:
               SCRIPT: "./x.py dist"
-              RUST_CONFIGURE_ARGS: "--enable-extended --enable-profiler --set rust.jemalloc"
+              RUST_CONFIGURE_ARGS: "--enable-extended --enable-profiler --set rust.jemalloc --set llvm.ninja=false"
               RUSTC_RETRY_LINKER_ON_SEGFAULT: 1
               MACOSX_DEPLOYMENT_TARGET: 10.7
               NO_LLVM_ASSERTIONS: 1
@@ -602,7 +602,7 @@ jobs:
           - name: x86_64-apple
             env:
               SCRIPT: "./x.py --stage 2 test"
-              RUST_CONFIGURE_ARGS: "--build=x86_64-apple-darwin --enable-sanitizers --enable-profiler --set rust.jemalloc"
+              RUST_CONFIGURE_ARGS: "--build=x86_64-apple-darwin --enable-sanitizers --enable-profiler --set rust.jemalloc --set llvm.ninja=false"
               RUSTC_RETRY_LINKER_ON_SEGFAULT: 1
               MACOSX_DEPLOYMENT_TARGET: 10.8
               MACOSX_STD_DEPLOYMENT_TARGET: 10.7
diff --git a/src/ci/azure-pipelines/auto.yml b/src/ci/azure-pipelines/auto.yml
index 2185b0d30db..d19682c6691 100644
--- a/src/ci/azure-pipelines/auto.yml
+++ b/src/ci/azure-pipelines/auto.yml
@@ -37,7 +37,7 @@ jobs:
       # version that we're using, 8.2, cannot compile LLVM for OSX 10.7.
       x86_64-apple:
         SCRIPT: ./x.py --stage 2 test
-        INITIAL_RUST_CONFIGURE_ARGS: --build=x86_64-apple-darwin --enable-sanitizers --enable-profiler --set rust.jemalloc
+        INITIAL_RUST_CONFIGURE_ARGS: --build=x86_64-apple-darwin --enable-sanitizers --enable-profiler --set rust.jemalloc --set llvm.ninja=false
         RUSTC_RETRY_LINKER_ON_SEGFAULT: 1
         MACOSX_DEPLOYMENT_TARGET: 10.8
         MACOSX_STD_DEPLOYMENT_TARGET: 10.7
@@ -46,7 +46,7 @@ jobs:
 
       dist-x86_64-apple:
         SCRIPT: ./x.py dist
-        INITIAL_RUST_CONFIGURE_ARGS: --target=aarch64-apple-ios,x86_64-apple-ios --enable-full-tools --enable-sanitizers --enable-profiler --set rust.jemalloc
+        INITIAL_RUST_CONFIGURE_ARGS: --target=aarch64-apple-ios,x86_64-apple-ios --enable-full-tools --enable-sanitizers --enable-profiler --set rust.jemalloc --set llvm.ninja=false
         RUSTC_RETRY_LINKER_ON_SEGFAULT: 1
         MACOSX_DEPLOYMENT_TARGET: 10.7
         NO_LLVM_ASSERTIONS: 1
@@ -55,7 +55,7 @@ jobs:
 
       dist-x86_64-apple-alt:
         SCRIPT: ./x.py dist
-        INITIAL_RUST_CONFIGURE_ARGS: --enable-extended --enable-profiler --set rust.jemalloc
+        INITIAL_RUST_CONFIGURE_ARGS: --enable-extended --enable-profiler --set rust.jemalloc --set llvm.ninja=false
         RUSTC_RETRY_LINKER_ON_SEGFAULT: 1
         MACOSX_DEPLOYMENT_TARGET: 10.7
         NO_LLVM_ASSERTIONS: 1
diff --git a/src/ci/github-actions/ci.yml b/src/ci/github-actions/ci.yml
index db2def483ac..af8447e9919 100644
--- a/src/ci/github-actions/ci.yml
+++ b/src/ci/github-actions/ci.yml
@@ -603,7 +603,7 @@ jobs:
           - name: dist-x86_64-apple
             env:
               SCRIPT: ./x.py dist
-              RUST_CONFIGURE_ARGS: --target=aarch64-apple-ios,x86_64-apple-ios --enable-full-tools --enable-sanitizers --enable-profiler --set rust.jemalloc
+              RUST_CONFIGURE_ARGS: --target=aarch64-apple-ios,x86_64-apple-ios --enable-full-tools --enable-sanitizers --enable-profiler --set rust.jemalloc --set llvm.ninja=false
               RUSTC_RETRY_LINKER_ON_SEGFAULT: 1
               MACOSX_DEPLOYMENT_TARGET: 10.7
               NO_LLVM_ASSERTIONS: 1
@@ -614,7 +614,7 @@ jobs:
           - name: dist-x86_64-apple-alt
             env:
               SCRIPT: ./x.py dist
-              RUST_CONFIGURE_ARGS: --enable-extended --enable-profiler --set rust.jemalloc
+              RUST_CONFIGURE_ARGS: --enable-extended --enable-profiler --set rust.jemalloc --set llvm.ninja=false
               RUSTC_RETRY_LINKER_ON_SEGFAULT: 1
               MACOSX_DEPLOYMENT_TARGET: 10.7
               NO_LLVM_ASSERTIONS: 1
@@ -624,7 +624,7 @@ jobs:
           - name: x86_64-apple
             env:
               SCRIPT: ./x.py --stage 2 test
-              RUST_CONFIGURE_ARGS: --build=x86_64-apple-darwin --enable-sanitizers --enable-profiler --set rust.jemalloc
+              RUST_CONFIGURE_ARGS: --build=x86_64-apple-darwin --enable-sanitizers --enable-profiler --set rust.jemalloc --set llvm.ninja=false
               RUSTC_RETRY_LINKER_ON_SEGFAULT: 1
               MACOSX_DEPLOYMENT_TARGET: 10.8
               MACOSX_STD_DEPLOYMENT_TARGET: 10.7