diff --git a/src/vs/workbench/parts/files/electron-browser/fileActions.contribution.ts b/src/vs/workbench/parts/files/electron-browser/fileActions.contribution.ts
index 83cc4fb9d61..fcc0f1e4c84 100644
--- a/src/vs/workbench/parts/files/electron-browser/fileActions.contribution.ts
+++ b/src/vs/workbench/parts/files/electron-browser/fileActions.contribution.ts
@@ -175,7 +175,7 @@ MenuRegistry.appendMenuItem(MenuId.OpenEditorsContext, {
 	group: 'navigation',
 	order: 10,
 	command: openToSideCommand,
-	when: ResourceContextKey.HasResource
+	when: ContextKeyExpr.and(ResourceContextKey.HasResource, ResourceContextKey.IsFile)
 });
 
 const revealInOsCommand = {