diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 54ff75670..98e5ecf8a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,6 +22,8 @@ jobs:
           key: ${{ runner.os }}-pip3.6.8}
       - name: Install dependencies
         run: |
+          sudo apt-get update -qq
+          sudo apt-get install -qq --no-install-recommends libpoppler-cpp-dev
           pip install --upgrade pipenv
           pipenv install --system --dev --ignore-pipfile
       - name: Make documentation
@@ -54,7 +56,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
           sudo apt-get update -qq
-          sudo apt-get install -qq libpoppler-cpp-dev unpaper tesseract-ocr imagemagick ghostscript optipng
+          sudo apt-get install -qq --no-install-recommends libpoppler-cpp-dev unpaper tesseract-ocr imagemagick ghostscript optipng
           pip install --upgrade pipenv
           pipenv install --system --dev --ignore-pipfile
           cd src/