diff --git a/Champ/champ.def b/Champ/champ.def
index f345537..435be27 100644
--- a/Champ/champ.def
+++ b/Champ/champ.def
@@ -23,6 +23,7 @@ From: ubuntu:22.04
        ../lib/install_trexio.sh        \
        ../lib/install_trexio_python.sh \
        ../lib/install_oneapi.sh        \
+       ../lib/cleanup_oneapi.sh        \
        ${APPTAINER_ROOTFS}/opt/install
 
 %post