diff --git a/java/com/google/javascript/jscomp/Diagnostics.java b/java/com/google/javascript/jscomp/Diagnostics.java
index 05684b7e43..e1faae0b89 100644
--- a/java/com/google/javascript/jscomp/Diagnostics.java
+++ b/java/com/google/javascript/jscomp/Diagnostics.java
@@ -75,7 +75,6 @@ final class Diagnostics {
   private static final ImmutableSet<String> LEGAL_JSDOC_SUPPRESSIONS =
       ImmutableSet.of(
           "accessControls",
-          "ambiguousFunctionDecl",
           "checkDebuggerStatement",
           "checkRegExp",
           "checkTypes",