diff --git a/themes/original/scss/_common.scss b/themes/original/scss/_common.scss
index d34bf122dc..33d2830179 100644
--- a/themes/original/scss/_common.scss
+++ b/themes/original/scss/_common.scss
@@ -1273,7 +1273,6 @@ table#chartGrid {
 
   div.monitorChart {
     background: #ebebeb;
-    overflow: hidden;
     border: none;
   }
 }
diff --git a/themes/pmahomme/scss/_common.scss b/themes/pmahomme/scss/_common.scss
index 52d9aafca7..28f5f14698 100644
--- a/themes/pmahomme/scss/_common.scss
+++ b/themes/pmahomme/scss/_common.scss
@@ -1582,7 +1582,6 @@ table#chartGrid {
 
   div.monitorChart {
     background: #ebebeb;
-    overflow: hidden;
     border: none;
   }
 }