diff --git a/.github/workflows/test_tool_1.yml b/.github/workflows/test_tool_1.yml
index 69cf9a2..3933fa6 100644
--- a/.github/workflows/test_tool_1.yml
+++ b/.github/workflows/test_tool_1.yml
@@ -18,7 +18,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
         with:
-            repository: 'https://github.com/dep-heaven/tool_1'
+            repository: 'dep-heaven/tool_1'
    
       - name: Configure CMake
         # Configure CMake in a 'build' subdirectory.