diff --git a/flags/opp.aconfig b/flags/opp.aconfig
index d32b73f95d35153a88c47419baed107ca407b611..3924ba1a8337c1d7dea3129ccf6290e18a18951e 100644
--- a/flags/opp.aconfig
+++ b/flags/opp.aconfig
@@ -17,3 +17,13 @@ flag {
         purpose: PURPOSE_BUGFIX
     }
 }
+
+flag {
+    name: "opp_service_fix_index_out_of_bounds_exception_in_update_thread"
+    namespace: "bluetooth"
+    description: "Fix IndexOutOfBoundsException which happens in OPP service's UpdateThread"
+    bug: "326135849"
+    metadata {
+        purpose: PURPOSE_BUGFIX
+    }
+}