diff --git a/tests/resources/ccitt.pdf b/tests/resources/ccitt.pdf
new file mode 100644
index 00000000..98187271
Binary files /dev/null and b/tests/resources/ccitt.pdf differ
diff --git a/tests/resources/jbig2.pdf b/tests/resources/jbig2.pdf
new file mode 100644
index 00000000..3ae244f0
Binary files /dev/null and b/tests/resources/jbig2.pdf differ
diff --git a/tests/test_main.py b/tests/test_main.py
index ae37ce6e..1ec525ab 100644
--- a/tests/test_main.py
+++ b/tests/test_main.py
@@ -138,6 +138,10 @@ def test_clean(spoof_tesseract_noop):
     ('palette.pdf', 'tesseract'),
     ('cmyk.pdf', 'hocr'),
     ('cmyk.pdf', 'tesseract'),
+    ('ccitt.pdf', 'hocr'),
+    ('ccitt.pdf', 'tesseract'),
+    ('jbig2.pdf', 'hocr'),
+    ('jbig2.pdf', 'tesseract')
 ])
 def test_exotic_image(spoof_tesseract_cache, pdf, renderer):
     check_ocrmypdf(