diff --git a/packages/learn/src/templates/Challenges/redux/execute-challenge-epic.js b/packages/learn/src/templates/Challenges/redux/execute-challenge-epic.js
index 90b4f5d321..f705613fa6 100644
--- a/packages/learn/src/templates/Challenges/redux/execute-challenge-epic.js
+++ b/packages/learn/src/templates/Challenges/redux/execute-challenge-epic.js
@@ -42,7 +42,11 @@ function updateMainEpic(actions, { getState }, { document }) {
       const proxyLogger = new Subject();
       const frameMain = createMainFramer(document, getState, proxyLogger);
       const buildAndFrameMain = actions.pipe(
-        ofType(types.updateFile, types.executeChallenge),
+        ofType(
+          types.updateFile,
+          types.executeChallenge,
+          types.challengeMounted
+        ),
         debounceTime(executeDebounceTimeout),
         switchMap(() =>
           buildFromFiles(getState(), true)