diff --git a/lib/download-vsac.js b/lib/download-vsac.js
index 6860a66..dd8aef2 100644
--- a/lib/download-vsac.js
+++ b/lib/download-vsac.js
@@ -109,8 +109,9 @@ function writeFile(file, data, caching=true) {
           resolve(file);
         }
       });
+    } else {
+      resolve();
     }
-    resolve();
   });
 }