diff --git a/pre_commit_hooks/check_added_large_files.py b/pre_commit_hooks/check_added_large_files.py
index e60f99c..4eaf853 100644
--- a/pre_commit_hooks/check_added_large_files.py
+++ b/pre_commit_hooks/check_added_large_files.py
@@ -67,4 +67,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/check_ast.py b/pre_commit_hooks/check_ast.py
index 2be6e1a..ab5661d 100644
--- a/pre_commit_hooks/check_ast.py
+++ b/pre_commit_hooks/check_ast.py
@@ -29,4 +29,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/check_builtin_literals.py b/pre_commit_hooks/check_builtin_literals.py
index 6bcd838..3fbae3e 100644
--- a/pre_commit_hooks/check_builtin_literals.py
+++ b/pre_commit_hooks/check_builtin_literals.py
@@ -103,4 +103,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/check_byte_order_marker.py b/pre_commit_hooks/check_byte_order_marker.py
index c0c2969..fda05e8 100644
--- a/pre_commit_hooks/check_byte_order_marker.py
+++ b/pre_commit_hooks/check_byte_order_marker.py
@@ -20,4 +20,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/check_case_conflict.py b/pre_commit_hooks/check_case_conflict.py
index 712b993..c3f39db 100644
--- a/pre_commit_hooks/check_case_conflict.py
+++ b/pre_commit_hooks/check_case_conflict.py
@@ -69,4 +69,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/check_executables_have_shebangs.py b/pre_commit_hooks/check_executables_have_shebangs.py
index e271c66..33f75c0 100644
--- a/pre_commit_hooks/check_executables_have_shebangs.py
+++ b/pre_commit_hooks/check_executables_have_shebangs.py
@@ -78,4 +78,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/check_json.py b/pre_commit_hooks/check_json.py
index db589d0..96ba024 100644
--- a/pre_commit_hooks/check_json.py
+++ b/pre_commit_hooks/check_json.py
@@ -37,4 +37,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/check_merge_conflict.py b/pre_commit_hooks/check_merge_conflict.py
index dc25b29..aed1e9c 100644
--- a/pre_commit_hooks/check_merge_conflict.py
+++ b/pre_commit_hooks/check_merge_conflict.py
@@ -51,4 +51,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/check_shebang_scripts_are_executable.py b/pre_commit_hooks/check_shebang_scripts_are_executable.py
index dce8c59..50bc9c0 100644
--- a/pre_commit_hooks/check_shebang_scripts_are_executable.py
+++ b/pre_commit_hooks/check_shebang_scripts_are_executable.py
@@ -50,4 +50,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/check_symlinks.py b/pre_commit_hooks/check_symlinks.py
index f014714..db3b4fe 100644
--- a/pre_commit_hooks/check_symlinks.py
+++ b/pre_commit_hooks/check_symlinks.py
@@ -23,4 +23,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/check_toml.py b/pre_commit_hooks/check_toml.py
index 8749675..f623e68 100644
--- a/pre_commit_hooks/check_toml.py
+++ b/pre_commit_hooks/check_toml.py
@@ -21,4 +21,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/check_vcs_permalinks.py b/pre_commit_hooks/check_vcs_permalinks.py
index 5231d7a..1c77b9a 100644
--- a/pre_commit_hooks/check_vcs_permalinks.py
+++ b/pre_commit_hooks/check_vcs_permalinks.py
@@ -57,4 +57,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/check_xml.py b/pre_commit_hooks/check_xml.py
index 59b4d59..0fa6bb2 100644
--- a/pre_commit_hooks/check_xml.py
+++ b/pre_commit_hooks/check_xml.py
@@ -22,4 +22,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/check_yaml.py b/pre_commit_hooks/check_yaml.py
index 7453f6f..5e86b73 100644
--- a/pre_commit_hooks/check_yaml.py
+++ b/pre_commit_hooks/check_yaml.py
@@ -68,4 +68,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/debug_statement_hook.py b/pre_commit_hooks/debug_statement_hook.py
index 0abac50..f78d6d6 100644
--- a/pre_commit_hooks/debug_statement_hook.py
+++ b/pre_commit_hooks/debug_statement_hook.py
@@ -82,4 +82,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/destroyed_symlinks.py b/pre_commit_hooks/destroyed_symlinks.py
index cfaf4e5..a3f122f 100644
--- a/pre_commit_hooks/destroyed_symlinks.py
+++ b/pre_commit_hooks/destroyed_symlinks.py
@@ -93,4 +93,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/detect_aws_credentials.py b/pre_commit_hooks/detect_aws_credentials.py
index 1663cfd..ba1d789 100644
--- a/pre_commit_hooks/detect_aws_credentials.py
+++ b/pre_commit_hooks/detect_aws_credentials.py
@@ -149,4 +149,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/detect_private_key.py b/pre_commit_hooks/detect_private_key.py
index 3a6027d..18f9539 100644
--- a/pre_commit_hooks/detect_private_key.py
+++ b/pre_commit_hooks/detect_private_key.py
@@ -38,4 +38,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/end_of_file_fixer.py b/pre_commit_hooks/end_of_file_fixer.py
index 1c07379..40e8821 100644
--- a/pre_commit_hooks/end_of_file_fixer.py
+++ b/pre_commit_hooks/end_of_file_fixer.py
@@ -67,4 +67,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/file_contents_sorter.py b/pre_commit_hooks/file_contents_sorter.py
index ebbcd20..392e226 100644
--- a/pre_commit_hooks/file_contents_sorter.py
+++ b/pre_commit_hooks/file_contents_sorter.py
@@ -81,4 +81,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/fix_byte_order_marker.py b/pre_commit_hooks/fix_byte_order_marker.py
index 1ffe047..51b94e1 100644
--- a/pre_commit_hooks/fix_byte_order_marker.py
+++ b/pre_commit_hooks/fix_byte_order_marker.py
@@ -27,4 +27,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/fix_encoding_pragma.py b/pre_commit_hooks/fix_encoding_pragma.py
index 88d72ed..c704774 100644
--- a/pre_commit_hooks/fix_encoding_pragma.py
+++ b/pre_commit_hooks/fix_encoding_pragma.py
@@ -145,4 +145,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/forbid_new_submodules.py b/pre_commit_hooks/forbid_new_submodules.py
index 9d1aa2f..0275808 100644
--- a/pre_commit_hooks/forbid_new_submodules.py
+++ b/pre_commit_hooks/forbid_new_submodules.py
@@ -44,4 +44,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/mixed_line_ending.py b/pre_commit_hooks/mixed_line_ending.py
index 0ef8e2c..4e07ed9 100644
--- a/pre_commit_hooks/mixed_line_ending.py
+++ b/pre_commit_hooks/mixed_line_ending.py
@@ -85,4 +85,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/no_commit_to_branch.py b/pre_commit_hooks/no_commit_to_branch.py
index 49ffecf..db84850 100644
--- a/pre_commit_hooks/no_commit_to_branch.py
+++ b/pre_commit_hooks/no_commit_to_branch.py
@@ -44,4 +44,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/pretty_format_json.py b/pre_commit_hooks/pretty_format_json.py
index 61b0169..33ad5a1 100644
--- a/pre_commit_hooks/pretty_format_json.py
+++ b/pre_commit_hooks/pretty_format_json.py
@@ -132,4 +132,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/removed.py b/pre_commit_hooks/removed.py
index 60df096..236cbf8 100644
--- a/pre_commit_hooks/removed.py
+++ b/pre_commit_hooks/removed.py
@@ -12,4 +12,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/requirements_txt_fixer.py b/pre_commit_hooks/requirements_txt_fixer.py
index 351e5b1..63f891f 100644
--- a/pre_commit_hooks/requirements_txt_fixer.py
+++ b/pre_commit_hooks/requirements_txt_fixer.py
@@ -150,4 +150,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/sort_simple_yaml.py b/pre_commit_hooks/sort_simple_yaml.py
index b267d7b..39f683e 100644
--- a/pre_commit_hooks/sort_simple_yaml.py
+++ b/pre_commit_hooks/sort_simple_yaml.py
@@ -122,4 +122,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/string_fixer.py b/pre_commit_hooks/string_fixer.py
index 3fdb6e2..a08a5f7 100644
--- a/pre_commit_hooks/string_fixer.py
+++ b/pre_commit_hooks/string_fixer.py
@@ -77,4 +77,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/tests_should_end_in_test.py b/pre_commit_hooks/tests_should_end_in_test.py
index b8cf915..bffb0c4 100644
--- a/pre_commit_hooks/tests_should_end_in_test.py
+++ b/pre_commit_hooks/tests_should_end_in_test.py
@@ -30,4 +30,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())
diff --git a/pre_commit_hooks/trailing_whitespace_fixer.py b/pre_commit_hooks/trailing_whitespace_fixer.py
index 05ed999..82faa2d 100644
--- a/pre_commit_hooks/trailing_whitespace_fixer.py
+++ b/pre_commit_hooks/trailing_whitespace_fixer.py
@@ -99,4 +99,4 @@
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())