diff --git a/.github/workflows/verify-on-ubuntu-1604.yml b/.github/workflows/verify-on-ubuntu-1604.yml
index 9bd361d..2b377c6 100644
--- a/.github/workflows/verify-on-ubuntu-1604.yml
+++ b/.github/workflows/verify-on-ubuntu-1604.yml
@@ -92,7 +92,7 @@ jobs:
     - name: print created files
       run: ls -l ~/.ssh
     - name: git clone through SSH
-      run: git clone github:shimataro/ssh-key-action.git tmp
+      run: git clone git@github.com:shimataro/ssh-key-action.git tmp
   replace_key_if_exists_created:
     name: Create key if not exist (if_key_exists=replace)
     runs-on: ubuntu-16.04
@@ -108,4 +108,4 @@ jobs:
     - name: print created files
       run: ls -l ~/.ssh
     - name: git clone through SSH
-      run: git clone github:shimataro/ssh-key-action.git tmp
+      run: git clone git@github.com:shimataro/ssh-key-action.git tmp