diff --git a/plugins/scaffolder/src/components/TemplateEditorPage/TemplateEditorDryRunResults.tsx b/plugins/scaffolder/src/components/TemplateEditorPage/TemplateEditorDryRunResults.tsx
index 3e82c62aa1..93c42b3384 100644
--- a/plugins/scaffolder/src/components/TemplateEditorPage/TemplateEditorDryRunResults.tsx
+++ b/plugins/scaffolder/src/components/TemplateEditorPage/TemplateEditorDryRunResults.tsx
@@ -222,7 +222,7 @@ function ResultView() {
 const useSplitViewStyles = makeStyles(theme => ({
   root: {
     display: 'grid',
-    gridTemplateColumns: '1fr auto 3fr',
+    gridTemplateColumns: '280px auto 3fr',
     gridTemplateRows: '1fr',
   },
   child: {