diff --git a/src/virtual-machine.js b/src/virtual-machine.js
index e1d86c82116..c8b9f3521c1 100644
--- a/src/virtual-machine.js
+++ b/src/virtual-machine.js
@@ -465,7 +465,7 @@ class VirtualMachine extends EventEmitter {
                 }
                 const zip = await JSZip.loadAsync(input);
                 const proj = zip.file('project.json');
-                if (!proj) return reject('No project.json file!!!!!!!!!!!');
+                if (!proj) return reject('No project.json file inside the given project');
                 const json = JSON.parse(await proj.async('string'));
                 json.projectVersion = !json.meta ? 2 : 3;
                 return resolve([json, zip]);