diff --git a/src/simulator/Simulator.tsx b/src/simulator/Simulator.tsx
index dedc35b39..8d30a5729 100644
--- a/src/simulator/Simulator.tsx
+++ b/src/simulator/Simulator.tsx
@@ -48,10 +48,10 @@ const Simulator = ({
     "https://python-simulator.usermbit.org/v/0.1/simulator.html";
   const staging =
     "https://python-simulator.usermbit.org/staging/simulator.html";
-  const url = stage === "PRODUCTION" ? production : staging;
+  //const url = stage === "PRODUCTION" ? production : staging;
   // For testing with sim branches:
-  //const branch = "upgrade-mpy";
-  //const url = `https://review-python-simulator.usermbit.org/${branch}/simulator.html`;
+  const branch = "safari-support";
+  const url = `https://review-python-simulator.usermbit.org/${branch}/simulator.html`;
 
   const ref = useRef<HTMLIFrameElement>(null);
   const intl = useIntl();