diff --git a/js/src/vm/Interpreter.cpp b/js/src/vm/Interpreter.cpp
index 526e17e34..4bf6e96cf 100644
--- a/js/src/vm/Interpreter.cpp
+++ b/js/src/vm/Interpreter.cpp
@@ -3851,7 +3851,6 @@ END_CASE(JSOP_INITHOMEOBJECT)
 CASE(JSOP_SUPERBASE)
 {
     JSFunction& superEnvFunc = GetSuperEnvFunction(cx, REGS);
-    if(!superEnvFunc.allowSuperProperty()) goto error;
     MOZ_ASSERT(superEnvFunc.allowSuperProperty());
     MOZ_ASSERT(superEnvFunc.nonLazyScript()->needsHomeObject());
     const Value& homeObjVal = superEnvFunc.getExtendedSlot(FunctionExtended::METHOD_HOMEOBJECT_SLOT);