diff --git a/.changeset/ten-crews-live.md b/.changeset/ten-crews-live.md
new file mode 100644
index 000000000..e617bd31b
--- /dev/null
+++ b/.changeset/ten-crews-live.md
@@ -0,0 +1,5 @@
+---
+'@scaleway/changesets-renovate': patch
+---
+
+Fix commit command
diff --git a/packages/changesets-renovate/src/__tests__/generate-changeset.ts b/packages/changesets-renovate/src/__tests__/generate-changeset.ts
index 091392763..90cd11698 100644
--- a/packages/changesets-renovate/src/__tests__/generate-changeset.ts
+++ b/packages/changesets-renovate/src/__tests__/generate-changeset.ts
@@ -111,7 +111,8 @@ describe('generate changeset file', () => {
     expect(fs.writeFile).toMatchSnapshot()
     expect(add).toHaveBeenCalledWith(fileName)
     expect(commit).toHaveBeenCalledWith([], undefined, {
-      '-C': 'HEAD',
+      '-C': null,
+      HEAD: null,
       '--amend': null,
       '--no-edit': null,
     })
diff --git a/packages/changesets-renovate/src/index.ts b/packages/changesets-renovate/src/index.ts
index f21981be3..35a538a9f 100644
--- a/packages/changesets-renovate/src/index.ts
+++ b/packages/changesets-renovate/src/index.ts
@@ -91,7 +91,8 @@ export async function run() {
   await createChangeset(fileName, packageBumps, packageNames)
   await simpleGit().add(fileName)
   await simpleGit().commit([], undefined, {
-    '-C': 'HEAD',
+    '-C': null,
+    HEAD: null,
     '--amend': null,
     '--no-edit': null,
   })