diff --git a/.github/workflows/run_tests.yml b/.github/workflows/run_tests.yml
index d87e932..3396525 100644
--- a/.github/workflows/run_tests.yml
+++ b/.github/workflows/run_tests.yml
@@ -34,4 +34,6 @@ jobs:
           export ICEPACK=/tools/oss-cad-suite/bin/icepack
           export ICEPROG=/tools/oss-cad-suite/bin/iceprog
 
+          source venv/bin/activate
+
           make test
\ No newline at end of file