diff --git a/openvidu-testapp/package.json b/openvidu-testapp/package.json
index 1a4c3783..33e414aa 100644
--- a/openvidu-testapp/package.json
+++ b/openvidu-testapp/package.json
@@ -17,7 +17,7 @@
     "@angular/common": "^4.2.4",
     "@angular/compiler": "^4.2.4",
     "@angular/core": "^4.2.4",
-    "@angular/flex-layout": "^2.0.0-beta.9",
+    "@angular/flex-layout": "2.0.0-beta.9",
     "@angular/forms": "^4.2.4",
     "@angular/http": "^4.2.4",
     "@angular/material": "^2.0.0-beta.11",