diff --git a/AltStore.xcodeproj/project.pbxproj b/AltStore.xcodeproj/project.pbxproj
index 960a0d08..c83e91d4 100644
--- a/AltStore.xcodeproj/project.pbxproj
+++ b/AltStore.xcodeproj/project.pbxproj
@@ -2855,6 +2855,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.rileytestut.AltServer;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = macosx;
+				SUPPORTED_PLATFORMS = macosx;
 				SWIFT_OBJC_BRIDGING_HEADER = "AltServer/AltServer-Bridging-Header.h";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 				SWIFT_VERSION = 5.0;
@@ -2908,6 +2909,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.rileytestut.AltServer;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = macosx;
+				SUPPORTED_PLATFORMS = macosx;
 				SWIFT_OBJC_BRIDGING_HEADER = "AltServer/AltServer-Bridging-Header.h";
 				SWIFT_VERSION = 5.0;
 			};