diff --git a/src/components/datatable/DataTable.vue b/src/components/datatable/DataTable.vue
index 2524471a53..718742daad 100755
--- a/src/components/datatable/DataTable.vue
+++ b/src/components/datatable/DataTable.vue
@@ -395,7 +395,7 @@ export default {
         }
     },
     mounted() {
-        if (this.scrollable && (this.scrollDirection !== 'vertical' || this.rowGroupMode === 'subheader')) {
+        if (this.scrollable && (this.scrollDirection !== 'vertical' || this.rowGroupMode === 'subheader' || !this.resizableColumns)) {
             this.updateScrollWidth();
         }