diff --git a/Library/Homebrew/shims/mac/super/mig b/Library/Homebrew/shims/mac/super/mig
index 51e852da47..08cae8a2e8 100755
--- a/Library/Homebrew/shims/mac/super/mig
+++ b/Library/Homebrew/shims/mac/super/mig
@@ -1,4 +1,4 @@
 #!/bin/bash
 
 pwd="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-exec xcrun mig -cc "$pwd/cc" "$@"
+exec xcrun mig -cc "${pwd}/cc" "$@"