diff --git a/pilbox/test/data/expected/test-p-mode-100x100-mode=crop.jpeg b/pilbox/test/data/expected/test-p-mode-100x100-mode=crop.jpeg
new file mode 100644
index 0000000..8101f97
Binary files /dev/null and b/pilbox/test/data/expected/test-p-mode-100x100-mode=crop.jpeg differ
diff --git a/pilbox/test/data/test-p-mode.gif b/pilbox/test/data/test-p-mode.gif
new file mode 100644
index 0000000..c895d7e
Binary files /dev/null and b/pilbox/test/data/test-p-mode.gif differ
diff --git a/pilbox/test/image_test.py b/pilbox/test/image_test.py
index 08a91b7..72fb4c9 100644
--- a/pilbox/test/image_test.py
+++ b/pilbox/test/image_test.py
@@ -35,6 +35,9 @@ def get_image_resize_cases():
     cases.append(_criteria_to_resize_case(
         "test space.jpg", _get_simple_criteria_combinations()[0]))
 
+    cases.append(_criteria_to_resize_case(
+        "test-p-mode.gif", dict(width=100, height=100, format='jpeg', mode='crop')))
+
     for criteria in _get_advanced_criteria_combinations():
         cases.append(_criteria_to_resize_case("test-advanced.jpg", criteria))