diff --git a/pre_commit/run.py b/pre_commit/main.py
similarity index 98%
rename from pre_commit/run.py
rename to pre_commit/main.py
index a297ecc9..9bc9d148 100644
--- a/pre_commit/run.py
+++ b/pre_commit/main.py
@@ -1,5 +1,4 @@
 import argparse
-import sys
 
 from pre_commit import color
 from pre_commit import commands
@@ -8,7 +7,7 @@ from pre_commit.util import entry
 
 
 @entry
-def run(argv):
+def main(argv):
     parser = argparse.ArgumentParser()
 
     subparsers = parser.add_subparsers(dest='command')
@@ -77,4 +76,4 @@ def run(argv):
 
 
 if __name__ == '__main__':
-    sys.exit(run())
+    exit(main())
diff --git a/setup.py b/setup.py
index a43a76f6..fb2d7099 100644
--- a/setup.py
+++ b/setup.py
@@ -44,7 +44,7 @@ setup(
     ],
     entry_points={
         'console_scripts': [
-            'pre-commit = pre_commit.run:run',
+            'pre-commit = pre_commit.main:main',
             'validate-config = pre_commit.clientlib.validate_config:run',
             'validate-manifest = pre_commit.clientlib.validate_manifest:run',
         ],
diff --git a/tests/git_test.py b/tests/git_test.py
index c9d368fc..dff80e91 100644
--- a/tests/git_test.py
+++ b/tests/git_test.py
@@ -33,7 +33,7 @@ def test_cherry_pick_conflict(in_merge_conflict):
 def get_files_matching_func():
     def get_filenames():
         return (
-            'pre_commit/run.py',
+            'pre_commit/main.py',
             'pre_commit/git.py',
             'im_a_file_that_doesnt_exist.py',
             'hooks.yaml',
@@ -45,7 +45,7 @@ def get_files_matching_func():
 def test_get_files_matching_base(get_files_matching_func):
     ret = get_files_matching_func('', '^$')
     assert ret == set([
-        'pre_commit/run.py',
+        'pre_commit/main.py',
         'pre_commit/git.py',
         'hooks.yaml',
     ])
@@ -54,7 +54,7 @@ def test_get_files_matching_base(get_files_matching_func):
 def test_get_files_matching_total_match(get_files_matching_func):
     ret = get_files_matching_func('^.*\\.py$', '^$')
     assert ret == set([
-        'pre_commit/run.py',
+        'pre_commit/main.py',
         'pre_commit/git.py',
     ])