diff --git a/js/src/jit/ParallelSafetyAnalysis.cpp b/js/src/jit/ParallelSafetyAnalysis.cpp
index f69d9d9b938..bd5d1fd3dee 100644
--- a/js/src/jit/ParallelSafetyAnalysis.cpp
+++ b/js/src/jit/ParallelSafetyAnalysis.cpp
@@ -278,8 +278,8 @@ class ParallelSafetyVisitor : public MInstructionVisitor
     UNSAFE_OP(SetDOMProperty)
     UNSAFE_OP(NewStringObject)
     UNSAFE_OP(Random)
-    UNSAFE_OP(Pow)
-    UNSAFE_OP(PowHalf)
+    SAFE_OP(Pow)
+    SAFE_OP(PowHalf)
     UNSAFE_OP(RegExpTest)
     UNSAFE_OP(RegExpExec)
     UNSAFE_OP(RegExpReplace)