diff --git a/.github/workflows/test_pip.yml b/.github/workflows/test_pip.yml
index 1eabc30..565f273 100644
--- a/.github/workflows/test_pip.yml
+++ b/.github/workflows/test_pip.yml
@@ -30,6 +30,10 @@ jobs:
         uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
+      - name: Install system dependencies (Ubuntu)
+        if: runner.os == 'Linux'
+        run: sudo apt-get update && sudo apt-get install -y libegl1
+
 
       - name: Cache pip
         uses: actions/cache@v6
diff --git a/tests/test_epub_exporter.py b/tests/test_epub_exporter.py
index 0bdef3a..9718bae 100644
--- a/tests/test_epub_exporter.py
+++ b/tests/test_epub_exporter.py
@@ -197,7 +197,7 @@ def test_epub3_preserves_original_whitespace(tmp_path) -> None:
     )
     assert match is not None
     original_text = html.unescape(match.group(1))
-    assert "Second line\n\nThird paragraph." in original_text
+    assert "Second line\n\nThird paragraph." in original_text.replace("\r\n", "\n")
 
 
 def test_epub3_sentence_chunks_render_as_paragraphs(tmp_path) -> None: