diff --git a/.github/workflows/test_sitl_periph.yml b/.github/workflows/test_sitl_periph.yml
index 642f260370..ec325e6606 100644
--- a/.github/workflows/test_sitl_periph.yml
+++ b/.github/workflows/test_sitl_periph.yml
@@ -47,7 +47,7 @@ jobs:
       - name: run canard dsdlc generator test
         run: |
           PATH="/github/home/.local/bin:$PATH"
-          python Tools/canard_dsdlc/canard_dsdlc.py -O dsdlc_generated libraries/AP_UAVCAN/dsdl/ardupilot modules/pyuavcan/uavcan/dsdl_files/uavcan --run-test
+          python modules/canard_dsdlc/canard_dsdlc.py -O dsdlc_generated libraries/AP_UAVCAN/dsdl/ardupilot modules/pyuavcan/uavcan/dsdl_files/uavcan --run-test
 
       - name: build sitl_periph_gps
         shell: bash