diff --git a/src/diff/content_list.ts b/src/diff/content_list.ts
index a3b268c..46a6aee 100644
--- a/src/diff/content_list.ts
+++ b/src/diff/content_list.ts
@@ -41,8 +41,8 @@ export class ContentList extends event.EventEmitter{
     }
     async delete(c:ContentFile){
         let r = true;
-        r &&= this.cl.delete(c.path);
-        r &&= this.hl.delete(await c.getHash());
+        r = this.cl.delete(c.path) && r;
+        r = this.hl.delete(await c.getHash()) && r;
         this.emit('delete',c);
         return r;
     }