diff --git a/.github/workflows/pr_ci_checker.yml b/.github/workflows/pr_ci_checker.yml
index 282534b..ae44206 100644
--- a/.github/workflows/pr_ci_checker.yml
+++ b/.github/workflows/pr_ci_checker.yml
@@ -14,7 +14,7 @@ jobs:
     ktlint:
         runs-on: ubuntu-latest
         steps:
-            -   uses: action/checkout@v3
+            -   uses: actions/checkout@v3
                 with:
                     token: ${{ secrets.CI_TOKEN }}
                     submodules: true
@@ -45,7 +45,7 @@ jobs:
     build:
         runs-on: ubuntu-latest
         steps:
-            -   uses: action/checkout@v3
+            -   uses: actions/checkout@v3
                 with:
                     token: ${{ secrets.CI_TOKEN }}
                     submodules: true
@@ -76,7 +76,7 @@ jobs:
     test:
         runs-on: ubuntu-latest
         steps:
-            -   uses: action/checkout@v3
+            -   uses: actions/checkout@v3
                 with:
                     token: ${{ secrets.CI_TOKEN }}
                     submodules: true