diff --git a/Fuzzlyn/KnownErrors.cs b/Fuzzlyn/KnownErrors.cs
index 7ad50432..179e0fe6 100644
--- a/Fuzzlyn/KnownErrors.cs
+++ b/Fuzzlyn/KnownErrors.cs
@@ -31,6 +31,5 @@ public bool Contains(string fullError)
             "!foundMismatch",
             "!\"Too many unreachable block removal loops\"",
             "block->bbNatLoopNum == loopNum",
-            "vnWx != NoVN",
         });
 }