diff --git a/frontend/js/leaderboard/compare.js b/frontend/js/leaderboard/compare.js
index cad75c17..3c25359a 100644
--- a/frontend/js/leaderboard/compare.js
+++ b/frontend/js/leaderboard/compare.js
@@ -847,3 +847,5 @@ function renderProgressHistoryChart() {
     },
   });
 }
+
+.catch(err => console.error("Promise.all failed:", err));
\ No newline at end of file
diff --git a/scripts/analyze-inactivity.js b/scripts/analyze-inactivity.js
index 8c327766..891e1fdd 100644
--- a/scripts/analyze-inactivity.js
+++ b/scripts/analyze-inactivity.js
@@ -118,3 +118,5 @@ async function fetchData(url) {
     process.exit(1);
   }
 })();
+
+.catch(err => console.error("Promise.all failed:", err));
\ No newline at end of file
diff --git a/scripts/sync-leaderboard.js b/scripts/sync-leaderboard.js
index 9579ac1e..eb24a19a 100644
--- a/scripts/sync-leaderboard.js
+++ b/scripts/sync-leaderboard.js
@@ -660,3 +660,5 @@ async function processTimeframe(sourceData, DATA_DIR, periodName, daysAgo) {
     console.error(`Failed to write sync file: `, err.message);
   }
 })();
+
+.catch(err => console.error("Promise.all failed:", err));
\ No newline at end of file