diff --git a/public/react/src/modules/tpm/jupyter/leftPane/index.scss b/public/react/src/modules/tpm/jupyter/leftPane/index.scss
index f8806e2fa..dfd9f121d 100644
--- a/public/react/src/modules/tpm/jupyter/leftPane/index.scss
+++ b/public/react/src/modules/tpm/jupyter/leftPane/index.scss
@@ -29,6 +29,10 @@
       text-overflow:ellipsis;
       white-space: nowrap;
       cursor: pointer;
+      transition: .3s;
+      &:hover{
+        background-color: rgba(235, 235, 235, .3);
+      }
       .jupyter_icon{
         color: rgb(74, 188, 125);
         font-size: 16px;