diff --git a/plasma/Dockerfile b/plasma/Dockerfile
index 5d86cae..1393b45 100644
--- a/plasma/Dockerfile
+++ b/plasma/Dockerfile
@@ -2,6 +2,9 @@
 FROM quay.io/archlinux/archlinux:base-devel
 USER root
 
+# Exempt from image pruning
+LABEL prune="do_not_delete"
+
 # Build ARG for additional packages to install (eg, openssh)
 ARG addpkg