diff --git a/admin/themes/default/js/tags.js b/admin/themes/default/js/tags.js
index 4f8d7c8fa..ab102d7a0 100644
--- a/admin/themes/default/js/tags.js
+++ b/admin/themes/default/js/tags.js
@@ -528,9 +528,11 @@ $('#CancelMerge').on('click', function() {
 
 $('#selectAll').on('click', function() {
   selectAll(tagToDisplay());
-  showSelectMessage(str_select_all_tag, function () {
-    selectAll(dataTags);
-  })
+  if (selected.length < dataTags.length) {
+    showSelectMessage(str_select_all_tag, function () {
+      selectAll(dataTags);
+    })
+  }
 });
 
 function selectAll(data) {