diff --git a/src/bootstrap/src/core/config/config.rs b/src/bootstrap/src/core/config/config.rs
index 149a62f88c9..ed45bc30362 100644
--- a/src/bootstrap/src/core/config/config.rs
+++ b/src/bootstrap/src/core/config/config.rs
@@ -2492,11 +2492,6 @@ fn parse_download_ci_llvm(
 
                 b
             }
-            // FIXME: "if-available" is deprecated. Remove this block later (around mid 2024)
-            // to not break builds between the recent-to-old checkouts.
-            Some(StringOrBool::String(s)) if s == "if-available" => {
-                llvm::is_ci_llvm_available(self, asserts)
-            }
             Some(StringOrBool::String(s)) if s == "if-unchanged" => if_unchanged(),
             Some(StringOrBool::String(other)) => {
                 panic!("unrecognized option for download-ci-llvm: {:?}", other)