diff --git a/js/tbl_change.js b/js/tbl_change.js
index 2d33884a9..896700bb6 100644
--- a/js/tbl_change.js
+++ b/js/tbl_change.js
@@ -165,7 +165,7 @@ function verificationsAfterFieldChange(urlField, multi_edit, theType){
 
     // Unchecks the Ignore checkbox for the current row
     $("input[name='insert_ignore_" + multi_edit + "']").attr({'checked': false});
-    $this_input = $("input[name='fields[multi_edit][" + multi_edit + "][" + urlField + "]']");
+    var $this_input = $("input[name='fields[multi_edit][" + multi_edit + "][" + urlField + "]']");
 
     // Does this field come from datepicker?
     if ($this_input.data('comes_from') == 'datepicker') {
@@ -214,11 +214,11 @@ function verificationsAfterFieldChange(urlField, multi_edit, theType){
             }
         }
         //validate for integer type
-        if(theType.substring(0,3)=="int"){
-
-            if(isNaN(dt.value)){
-                    dt.className="invalid_value";
-                    return false;
+        if(theType.substring(0,3) == "int"){
+            $this_input.removeClass("invalid_value");
+            if(isNaN($this_input.val())){
+                $this_input.addClass("invalid_value");
+                return false;
             }
         }
     }
diff --git a/themes/pmahomme/css/theme_right.css.php b/themes/pmahomme/css/theme_right.css.php
index 4d18832f6..25692d27f 100644
--- a/themes/pmahomme/css/theme_right.css.php
+++ b/themes/pmahomme/css/theme_right.css.php
@@ -1673,8 +1673,10 @@ table#serverconnection_trg_local  {
 /**
   *  Validation error message styles
   */
-.invalid_value
-{background:#F00;}
+input[type=text].invalid_value,
+.invalid_value {
+    background:#F00;
+}
 
 /**
   *  Ajax notification styling