diff --git a/Library/Homebrew/shims/gems/rubocop b/Library/Homebrew/shims/gems/rubocop
index 4cfafc2e07..e1e251669e 100755
--- a/Library/Homebrew/shims/gems/rubocop
+++ b/Library/Homebrew/shims/gems/rubocop
@@ -1,2 +1,3 @@
 #!/bin/bash
-exec brew rubocop "$@"
+HOMEBREW_PREFIX_BIN="$(cd "$(dirname "$0")"/../../../../ && pwd)/bin/"
+exec "${HOMEBREW_PREFIX_BIN}"brew rubocop "$@"