diff --git a/.github/workflows/test-snake.yml b/.github/workflows/test-snake.yml
index 39f4515..7693372 100644
--- a/.github/workflows/test-snake.yml
+++ b/.github/workflows/test-snake.yml
@@ -54,7 +54,6 @@ jobs:
 
       - name: Snakemake Testing
         run: |
-          export PYTHONPATH="${PYTHONPATH}:$GITHUB_WORKSPACE:$GITHUB_WORKSPACE/src"
           snakemake --cores 1 --snakefile workflow/Snakefile --directory .test --use-conda --verbose