diff --git a/.gitea/workflows/interp_act.yaml b/.gitea/workflows/interp_act.yaml
index 3f1bb9b..f92e77b 100644
--- a/.gitea/workflows/interp_act.yaml
+++ b/.gitea/workflows/interp_act.yaml
@@ -21,4 +21,4 @@ jobs:
           cmake --build TGC-ISS/build -j24
 
       - name: run tests
-        run: python TGC-COMPLIANCE/run_act.py -core TGC5C -sim TGC-ISS/build/dbt-rise-tgc/tgc-sim --dockerless --backend interp
\ No newline at end of file
+        run: python3 TGC-COMPLIANCE/run_act.py -core TGC5C -sim TGC-ISS/build/dbt-rise-tgc/tgc-sim --dockerless --backend interp
\ No newline at end of file