diff --git a/Application/Makefile b/Application/Makefile
index f11b636c5..5cef1ede2 100644
--- a/Application/Makefile
+++ b/Application/Makefile
@@ -17,10 +17,10 @@ Dopamine.ipa: build/Build/Products/Debug-iphoneos/Dopamine.app
 
 ifeq ($(NIGHTLY), 1)
 build/Build/Products/Debug-iphoneos/Dopamine.app: FORCE
-	xcodebuild -scheme Dopamine -derivedDataPath build -destination 'generic/platform=iOS' CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO GCC_PREPROCESSOR_DEFINITIONS='NIGHTLY=1 COMMIT_HASH=\"$(COMMIT_HASH)\"'
+	xcodebuild -scheme Dopamine -derivedDataPath build -destination 'generic/platform=iOS' PRODUCT_BUNDLE_IDENTIFIER="com.opa334.Dopamine" CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO GCC_PREPROCESSOR_DEFINITIONS='NIGHTLY=1 COMMIT_HASH=\"$(COMMIT_HASH)\"'
 else
 build/Build/Products/Debug-iphoneos/Dopamine.app: FORCE
-	xcodebuild -scheme Dopamine -derivedDataPath build -destination 'generic/platform=iOS' CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO
+	xcodebuild -scheme Dopamine -derivedDataPath build -destination 'generic/platform=iOS' PRODUCT_BUNDLE_IDENTIFIER="com.opa334.Dopamine" CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO
 endif
 
 clean:
@@ -29,4 +29,4 @@ clean:
 build_clean:
 	rm -rf Payload build
 
-FORCE: ;
\ No newline at end of file
+FORCE: ;