diff --git a/js/src/methodjit/Retcon.cpp b/js/src/methodjit/Retcon.cpp
index aae7bf464f1..90eae9e31e0 100644
--- a/js/src/methodjit/Retcon.cpp
+++ b/js/src/methodjit/Retcon.cpp
@@ -85,7 +85,6 @@ static inline JSRejoinState ScriptedRejoin(uint32 pcOffset)
 
 static inline JSRejoinState StubRejoin(RejoinState rejoin)
 {
-    JS_ASSERT(rejoin != REJOIN_NONE);
     return rejoin << 1;
 }