diff --git a/BuildFiles/Mac/Space Station 14.app/Contents/MacOS/SS14 b/BuildFiles/Mac/Space Station 14.app/Contents/MacOS/SS14
index e364a85256..b5bcdfbfe4 100755
--- a/BuildFiles/Mac/Space Station 14.app/Contents/MacOS/SS14	
+++ b/BuildFiles/Mac/Space Station 14.app/Contents/MacOS/SS14	
@@ -6,4 +6,4 @@ echo "$BASEDIR"
 cd "$BASEDIR"
 
 # TODO: unhardcode this, probably ship Mono with SS14.
-/Library/Frameworks/Mono.framework/Versions/Current/Commands/mono ./SS14.Client.exe
+/Library/Frameworks/Mono.framework/Versions/Current/Commands/mono --arch=64 ./SS14.Client.exe