diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index fe7301ef..06572e6e 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -69,7 +69,7 @@ jobs:
     - name: Setup harvest extension (py2)
       if: ${{ matrix.ckan-version == '2.7' || matrix.ckan-version == '2.8' || matrix.ckan-version == '2.9-py2'}}
       run: |
-        git clone https://github.com/ckan/ckanext-harvest --branch 1.4.2 --single-branch
+        git clone https://github.com/ckan/ckanext-harvest --branch v1.4.2 --single-branch
         pip install -e ckanext-harvest
         pip install -r ckanext-harvest/requirements.txt
     - name: Setup extension (CKAN >= 2.9)