diff --git a/app/build.gradle b/app/build.gradle
index d27743c7f9..faaa85cae6 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -250,6 +250,6 @@ if (isMaster() && !gitAvailable()) {
     throw new GradleException('GIT system is not available. On Windows try to run Android Studio as an Administrator. Check if GIT is installed and Studio have permissions to use it')
 }
 if (isMaster() && !allCommitted()) {
-    //throw new GradleException('There are uncommitted changes. Clone sources again as described in wiki and do not allow gradle update')
+    throw new GradleException('There are uncommitted changes. Clone sources again as described in wiki and do not allow gradle update')
 }