diff --git a/.github/workflows/gempyor-ci.yml b/.github/workflows/gempyor-ci.yml
index d3e968b8a..5f495ebed 100644
--- a/.github/workflows/gempyor-ci.yml
+++ b/.github/workflows/gempyor-ci.yml
@@ -35,7 +35,7 @@ jobs:
       - name: Install gempyor
         run: |
           python -m pip install --upgrade pip
-          python -m pip install "flepimop/gempyor_pkg[dev]"
+          python -m pip install "flepimop/gempyor_pkg[test]"
         shell: bash
       - name: Run gempyor tests
         run: |