diff --git a/.ci/test.sh b/.ci/test.sh
index 0f681fe3059..9d2c123da41 100755
--- a/.ci/test.sh
+++ b/.ci/test.sh
@@ -2,4 +2,6 @@
 
 set -e
 
+python3 -c "from PIL import Image"
+
 python3 -bb -m pytest -v -x -W always --cov PIL --cov Tests --cov-report term Tests