diff --git a/src/main/webapp/static/themes/clean_and_rebuild.sh b/src/main/webapp/static/themes/clean_and_rebuild.sh
index fa711e25536ce3c84b3cc5cda26692c067293b83..fa12c59eb6a29682613e681586ffd31d572ab5aa 100755
--- a/src/main/webapp/static/themes/clean_and_rebuild.sh
+++ b/src/main/webapp/static/themes/clean_and_rebuild.sh
@@ -1,4 +1,4 @@
 #!/bin/bash
 
-rm {light,openolat}/*.{css,css.map}
+rm {light,openolat}/*.{css,css.map} uibk*/*.{css,css.map}
 for x in light openolat uibk*; do ./compiletheme.sh $x; done