diff --git a/.github/actions/run_tests.yml b/.github/actions/run_tests.yml
new file mode 100644
index 0000000..42e766c
--- /dev/null
+++ b/.github/actions/run_tests.yml
@@ -0,0 +1,23 @@
+name: "run-tests"
+description: "Download a previously-generated psyc and try to compile some stuff with it."
+
+inputs:
+  build_config:
+    required: true
+    type: string
+  compiler:
+    required: true
+    type: string
+
+runs:
+  using: "composite"
+  steps:
+    - uses: actions/checkout@v4
+
+    - name: Retrieve psyc
+      uses: actions/download-artifact@v4
+      with:
+        name: psyc_${{ inputs.compiler }}_${{ inputs.build_config }}
+
+    - name: scratchpad.psy
+      run: psyc -v ./samples/scratchpad.psy --dump-ast --dump-ir
\ No newline at end of file
diff --git a/.github/workflows/build_linux.yml b/.github/workflows/build_linux.yml
index 04e4523..967c442 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: Harrand/psyc/.github/workflows/build_linux.yml@master
+        uses: ./.github/actions/run_tests.yml
         with:
           compiler: ${{ matrix.compiler }}
           build_config: ${{ matrix.build_config }}
\ No newline at end of file
diff --git a/.github/workflows/run_tests.yml b/.github/workflows/run_tests.yml
deleted file mode 100644
index 7535b3a..0000000
--- a/.github/workflows/run_tests.yml
+++ /dev/null
@@ -1,24 +0,0 @@
-name: "run-tests"
-on:
-  workflow_call:
-    inputs:
-      build_config:
-        required: true
-        type: string
-      compiler:
-        required: true
-        type: string
-
-jobs:
-  run-tests:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Retrieve psyc
-        uses: actions/download-artifact@v4
-        with:
-          name: psyc_${{ inputs.compiler }}_${{ inputs.build_config }}
-
-      - name: scratchpad.psy
-        run: psyc -v ./samples/scratchpad.psy --dump-ast --dump-ir
\ No newline at end of file