diff --git a/bazel/copts.bzl b/bazel/copts.bzl
index 0d4fca7d4c8..8e9d74b36b7 100644
--- a/bazel/copts.bzl
+++ b/bazel/copts.bzl
@@ -47,7 +47,6 @@ GRPC_LLVM_WARNING_FLAGS = [
     "-Wno-missing-field-initializers",
     "-Wno-sign-compare",
     "-Wno-unused-function",
-    "-Wno-unused-parameter",
 ]
 
 GRPC_DEFAULT_COPTS = select({