diff --git a/themes/original/css/common.css.php b/themes/original/css/common.css.php
index 1cb098a476..8030a8b5b1 100644
--- a/themes/original/css/common.css.php
+++ b/themes/original/css/common.css.php
@@ -3333,10 +3333,6 @@ body .ui-dialog .ui-button-text-only .ui-button-text {
     display: none;
 }
 
-.responsivetable {
-    overflow-x: auto;
-}
-
 @media only screen and (max-width: 768px) {
     /* For mobile phones: */
     #main_pane_left {
diff --git a/themes/pmahomme/css/common.css.php b/themes/pmahomme/css/common.css.php
index b6f8fb0811..c70dd8dad8 100644
--- a/themes/pmahomme/css/common.css.php
+++ b/themes/pmahomme/css/common.css.php
@@ -3588,9 +3588,6 @@ body .ui-dialog .ui-dialog-buttonpane .ui-dialog-buttonset {
 }
 /* end of styles for jQuery-ui to support rtl languages */
 
-.responsivetable {
-    overflow-x: auto;
-}
 @media only screen and (max-width: 768px) {
     /* For mobile phones: */
     #main_pane_left {