diff --git a/tests/commands/install_uninstall_test.py b/tests/commands/install_uninstall_test.py
index 0673ff2a..52cf63bf 100644
--- a/tests/commands/install_uninstall_test.py
+++ b/tests/commands/install_uninstall_test.py
@@ -111,7 +111,9 @@ def test_install_hooks_dead_symlink(in_git_dir, store):
 
 def test_install_hooks_symlink_inside_git_repo(in_git_dir, store):
     hooks_dir = in_git_dir.join('.git/hooks')
-    os.symlink(in_git_dir.join('hooks').ensure_dir().strpath, hooks_dir.strpath)
+    os.symlink(
+        in_git_dir.join('hooks').ensure_dir().strpath, hooks_dir.strpath
+    )
     hook = hooks_dir.join('pre-commit')
     assert install(C.CONFIG_FILE, store, hook_types=['pre-commit']) == 0
     assert hook.exists()
@@ -119,7 +121,9 @@ def test_install_hooks_symlink_inside_git_repo(in_git_dir, store):
 
 def test_install_hooks_symlink_outisde_git_repo(in_git_dir, store):
     hooks_dir = in_git_dir.join('.git/hooks')
-    os.symlink(in_git_dir.join('../hooks').ensure_dir().strpath, hooks_dir.strpath)
+    os.symlink(
+        in_git_dir.join('../hooks').ensure_dir().strpath, hooks_dir.strpath
+    )
     hook = hooks_dir.join('pre-commit')
     assert install(C.CONFIG_FILE, store, hook_types=['pre-commit']) != 0
     assert not hook.exists()