diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4b1a58d55935154b9baa9f4078a813d45e8a4b45..8271d4e448b8598370ee2b38ec359ca6cd1333a7 100755
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -39,6 +39,7 @@ build-from-prokka-quicktree:
   script:
     - pip3 install --upgrade pip
     - ./make
+    - pip install .[dev]
     - py.test test/test_install/test_make_prokka-quicktree.py -xv
 
 build-from-prodigal: