diff --git a/.github/workflows/test-action.yml b/.github/workflows/test-action.yml
index 894e684..af9b784 100644
--- a/.github/workflows/test-action.yml
+++ b/.github/workflows/test-action.yml
@@ -38,9 +38,5 @@ jobs:
       - shell: jq -C . {0}
         run: ${{ toJSON(steps.main.outputs) }}
       - run: git config --list --show-origin
-        working-directory: ${{ runner.temp }}
-      - if: runner.debug
-        run: git config --list --show-origin | base64
-        working-directory: ${{ runner.temp }}
       - run: git clone https://github.com/actions4git/setup-git.git
         working-directory: ${{ runner.temp }}
diff --git a/src/main.ts b/src/main.ts
index e29259f..f2c335d 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -62,6 +62,11 @@ if (userName && userEmail) {
 
 if (githubToken && githubServerURL) {
   const prefix = new URL(githubServerURL).origin + "/";
+  const basicAuth = Buffer.from(
+    `x-access-token:${githubToken}`,
+    "utf8"
+  ).toString("base64");
+  core.setSecret(basicAuth);
   await $({
     stdio: "inherit",
   })`git config --global http.${prefix}.extraheader ${`AUTHORIZATION: basic ${githubToken}`}`;