diff --git a/clang/include/clang/Basic/DiagnosticGroups.td b/clang/include/clang/Basic/DiagnosticGroups.td
index c4ba82aab66d6f34c38d9d8007fe0c7f90a06766..9bfe5f51bec09de4263babad2c35b9333785cba9 100644
--- a/clang/include/clang/Basic/DiagnosticGroups.td
+++ b/clang/include/clang/Basic/DiagnosticGroups.td
@@ -269,7 +269,6 @@ def Most : DiagGroup<"most", [
     Uninitialized,
     UnknownPragmas,
     Unused,
-    VectorConversions,
     VolatileRegisterVar,
     OverloadedVirtual
  ]>;