diff --git a/themes/pmahomme/scss/_common.scss b/themes/pmahomme/scss/_common.scss
index 9cf6fbcafa..ce75223bc5 100644
--- a/themes/pmahomme/scss/_common.scss
+++ b/themes/pmahomme/scss/_common.scss
@@ -432,10 +432,6 @@ img.lightbulb {
   padding: 0 0.5em;
 }
 
-#pma_demo {
-  z-index: -1;
-}
-
 .confirmation {
   color: #000;
   background-color: pink;
@@ -2867,3 +2863,7 @@ body .ui-dialog {
   z-index: 1056;
   top: 100px;
 }
+
+.table-responsive-md .data {
+  z-index: 9;
+}