diff --git a/AltStore.xcconfig b/AltStore.xcconfig
index 418c5e22..f8172a13 100644
--- a/AltStore.xcconfig
+++ b/AltStore.xcconfig
@@ -1,3 +1,3 @@
 #include "Build.xcconfig"
 
-PRODUCT_BUNDLE_IDENTIFIER = $(ORG_PREFIX).Altstore
+PRODUCT_BUNDLE_IDENTIFIER = $(ORG_PREFIX).AltStore