diff --git a/browser/branding/nightly/configure.sh b/browser/branding/nightly/configure.sh
index c4ef758bab5f..bcb66f32ffaa 100644
--- a/browser/branding/nightly/configure.sh
+++ b/browser/branding/nightly/configure.sh
@@ -5,3 +5,5 @@
 MOZ_APP_DISPLAYNAME="Firefox Nightly"
 MOZ_MACBUNDLE_ID=nightly
 
+MOZ_MACBUNDLE_ID=nightly
+