diff --git a/media/thumbs/boxes/clearcases/4kp.png b/media/thumbs/boxes/clearcases/4Kp.png
similarity index 100%
rename from media/thumbs/boxes/clearcases/4kp.png
rename to media/thumbs/boxes/clearcases/4Kp.png
diff --git a/media/thumbs/boxes/default/4kp.png b/media/thumbs/boxes/default/4Kp.png
similarity index 100%
rename from media/thumbs/boxes/default/4kp.png
rename to media/thumbs/boxes/default/4Kp.png