diff --git a/.github/actions/run_tests.yml b/.github/actions/run_tests/action.yml
similarity index 100%
rename from .github/actions/run_tests.yml
rename to .github/actions/run_tests/action.yml
diff --git a/.github/workflows/build_linux.yml b/.github/workflows/build_linux.yml
index 967c442..7b502d9 100644
--- a/.github/workflows/build_linux.yml
+++ b/.github/workflows/build_linux.yml
@@ -44,7 +44,7 @@ jobs:
           path: ./cpp/build/ci_${{ matrix.build_config }}/psyc
       
       - name: 'Run Tests'
-        uses: ./.github/actions/run_tests.yml
+        uses: ./.github/actions/run_tests
         with:
           compiler: ${{ matrix.compiler }}
           build_config: ${{ matrix.build_config }}
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