diff --git a/src/reducers/challenge.js b/src/reducers/challenge.js
index 6db8365f..0705ad08 100644
--- a/src/reducers/challenge.js
+++ b/src/reducers/challenge.js
@@ -171,7 +171,7 @@ function onFetchCheckpointsDone(state, action) {
       loadingCheckpoints: false,
     };
   }
-  if (state.details && state.details.id === action.payload.challengeId) {
+  if (state.details && state.details.legacyId === action.payload.challengeId) {
     return {
       ...state,
       checkpoints: action.payload.checkpoints,