diff --git a/lib/manager/pre-commit/__fixtures__/.pre-commit-config.yaml b/lib/manager/pre-commit/__fixtures__/.pre-commit-config.yaml
index 911a675437788b..e48a6108aafe1e 100644
--- a/lib/manager/pre-commit/__fixtures__/.pre-commit-config.yaml
+++ b/lib/manager/pre-commit/__fixtures__/.pre-commit-config.yaml
@@ -1,7 +1,7 @@
 # See https://pre-commit.com for more information
 # See https://pre-commit.com/hooks.html for more hooks
 repos:
--   repo: https://github.com/pre-commit/pre-commit-hooks
+-   repo: https://github.com/pre-commit/pre-commit-hooks.git
     rev: v2.4.0
     hooks:
     -   id: trailing-whitespace
diff --git a/lib/manager/pre-commit/extract.ts b/lib/manager/pre-commit/extract.ts
index 4c316ef9a672db..2708d1ddd86e2f 100644
--- a/lib/manager/pre-commit/extract.ts
+++ b/lib/manager/pre-commit/extract.ts
@@ -98,7 +98,8 @@ function extractDependency(
   for (const urlMatcher of urlMatchers) {
     const match = urlMatcher.exec(repository);
     if (match) {
-      const { hostname, depName } = match.groups;
+      const hostname = match.groups.hostname;
+      const depName = match.groups.depName.replace(/\.git$/i, '');
       const sourceDef = determineDatasource(repository, hostname);
       return {
         ...sourceDef,