diff --git a/js/src/jsgc.cpp b/js/src/jsgc.cpp
index c9f70cae4d..50a4056816 100644
--- a/js/src/jsgc.cpp
+++ b/js/src/jsgc.cpp
@@ -5565,7 +5565,7 @@ gc::IsIncrementalGCUnsafe(JSRuntime* rt)
     MOZ_ASSERT(!rt->mainThread.suppressGC);
 	
     if (rt->keepAtoms())
-        return gc::AbortReason::KeepAtomsSet;
+        return gc::AbortReason::AbortRequested;
 
     if (!rt->gc.isIncrementalGCAllowed())
         return gc::AbortReason::IncrementalDisabled;