diff --git a/app/build.gradle b/app/build.gradle
index be85040a5..fd09766a0 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -5,7 +5,7 @@ android {
     compileSdkVersion compileSdk
 
     defaultConfig {
-        applicationId "com.firebase.uidemo"
+        applicationId "com.codebaum.firebase.uidemo"
         minSdkVersion 16
         targetSdkVersion targetSdk
         versionCode 1