diff --git a/Backend/src/services/CoursesStudent.service.ts b/Backend/src/services/CoursesStudent.service.ts
index 667ad012..d7c23190 100644
--- a/Backend/src/services/CoursesStudent.service.ts
+++ b/Backend/src/services/CoursesStudent.service.ts
@@ -942,8 +942,8 @@ export class CoursesStudentService {
                 ? (video_progress_seconds / video_duration_seconds) * 100
                 : null;
 
-            // Auto-complete at >= 99% OR when video_progress_seconds >= video_duration_seconds
-            const isCompleted = (progressPercentage !== null && progressPercentage >= 99) ||
+            // Auto-complete at >= 95% OR when video_progress_seconds >= video_duration_seconds
+            const isCompleted = (progressPercentage !== null && progressPercentage >= 95) ||
                 !!(video_duration_seconds && video_progress_seconds >= video_duration_seconds);
 
             // Save video progress (without marking complete yet)