diff --git a/SAS/TMSS/frontend/tmss_webapp/src/layout/sass/_timeline.scss b/SAS/TMSS/frontend/tmss_webapp/src/layout/sass/_timeline.scss
index 6d956ffa310c64e37948313535e3246262325b42..51b2e71b3a46bf57fa21eb4e54b3de8aaa0152a1 100644
--- a/SAS/TMSS/frontend/tmss_webapp/src/layout/sass/_timeline.scss
+++ b/SAS/TMSS/frontend/tmss_webapp/src/layout/sass/_timeline.scss
@@ -1,7 +1,7 @@
 .sticky {
     position: sticky;
     top:49px;
-    z-index:1000;
+    z-index:999;
 }
 
 .rct-sidebar-row {