diff --git a/src/content.ts b/src/content.ts
index 688b3100..ee1e638f 100644
--- a/src/content.ts
+++ b/src/content.ts
@@ -1206,7 +1206,7 @@ async function sponsorsLookup(keepOldSubmissions = true) {
 function importExistingChapters(wait: boolean) {
     if (!existingChaptersImported) {
         waitFor(() => video?.duration && getExistingChapters(sponsorVideoID, video.duration),
-            wait ? 5000 : 0, 100, (c) => c?.length > 0).then((chapters) => {
+            wait ? 15000 : 0, 400, (c) => c?.length > 0).then((chapters) => {
                 if (!existingChaptersImported && chapters?.length > 0) {
                     sponsorTimes = (sponsorTimes ?? []).concat(...chapters).sort((a, b) => a.segment[0] - b.segment[0]);
                     existingChaptersImported = true;