diff --git a/autogpt_platform/frontend/instrumentation-client.ts b/autogpt_platform/frontend/instrumentation-client.ts
index 86fe015e62..f4af2e8956 100644
--- a/autogpt_platform/frontend/instrumentation-client.ts
+++ b/autogpt_platform/frontend/instrumentation-client.ts
@@ -22,6 +22,11 @@ Sentry.init({
 
   enabled: shouldEnable,
 
+  // Suppress cross-origin stylesheet errors from Sentry Replay (rrweb)
+  // serializing DOM snapshots with cross-origin stylesheets
+  // (e.g., from browser extensions or CDN-loaded CSS)
+  ignoreErrors: [/Not allowed to access cross-origin stylesheet/],
+
   // Add optional integrations for additional features
   integrations: [
     Sentry.captureConsoleIntegration(),