diff --git a/pre_commit/resources/hook-tmpl b/pre_commit/resources/hook-tmpl
index 299144e..6d12543 100755
--- a/pre_commit/resources/hook-tmpl
+++ b/pre_commit/resources/hook-tmpl
@@ -25,8 +25,8 @@ ARGS.append('--')
 ARGS.extend(sys.argv[1:])

 DNE = '`pre-commit` not found.  Did you forget to activate your virtualenv?'
-if os.access(INSTALL_PYTHON, os.X_OK):
-    CMD = [INSTALL_PYTHON, '-mpre_commit']
+if os.access('@pre-commit@/bin/pre-commit', os.X_OK):
+    CMD = ['@pre-commit@/bin/pre-commit']
 elif which('pre-commit'):
     CMD = ['pre-commit']
 else: