diff --git a/.github/workflows/python-lint-test.yml b/.github/workflows/python-lint-test.yml
index edc3bad9..739f0fae 100644
--- a/.github/workflows/python-lint-test.yml
+++ b/.github/workflows/python-lint-test.yml
@@ -24,7 +24,7 @@ jobs:
           python-version: "3.12"
       - name: Install casacore and boost
         run: |
-          sudo apt install -y build-essential liblapack-dev libboost-python-dev python3-dev wcslib-dev casacore-dev
+          sudo apt install -y build-essential libcfitsio-dev liblapack-dev libboost-python-dev python3-dev wcslib-dev casacore-dev
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip uv