diff --git a/Dockerfile b/Dockerfile
index dc60a28..40c1e00 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -68,6 +68,8 @@ RUN if [ "$(uname -m)" = "aarch64" ]; then \
         ln -s ../qemu/aavmf-aarch64-vars.bin /usr/share/AAVMF/AAVMF_VARS.fd ; \
     fi
 
+RUN zypper clean -a
+
 RUN cp -f /usr/share/kube-virt/virt-launcher/virtqemud.conf /etc/libvirt/virtqemud.conf && \
     cp -f /usr/share/kube-virt/virt-launcher/qemu.conf /etc/libvirt/qemu.conf