diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0cdc43d..747cf88 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 ### Fixed
 
 - `dependency-graph` binary crashed due to undefined method call
+- Trimming `.git` extension that may lead to invalid beahviours
 
 ## 3.9.0 - 2026-02-28
 
diff --git a/src/Loader/ComposerLock.php b/src/Loader/ComposerLock.php
index ac4ea08..f7fdc33 100644
--- a/src/Loader/ComposerLock.php
+++ b/src/Loader/ComposerLock.php
@@ -62,7 +62,11 @@ public function __invoke(Path $path): Set
                         Is::shape(
                             'url',
                             Is::string()
-                                ->map(static fn($value) => \rtrim($value, '.git').'/')
+                                ->map(static fn($value) => match (\str_ends_with($value, '.git')) {
+                                    true => \substr($value, 0, -4),
+                                    false => $value,
+                                })
+                                ->map(static fn($value) => $value.'/')
                                 ->map(Url::maybe(...)),
                         )
                             ->optional('url')