diff --git a/c8-stream.conf b/c8-stream.conf
index e4ecf91..cdadf26 100644
--- a/c8-stream.conf
+++ b/c8-stream.conf
@@ -42,6 +42,7 @@ runroot_method = 'koji'
 # PKGSET
 pkgset_source = "koji"
 koji_profile = "mbox"
+pkgset_allow_reuse = False
 
 # PKGSET - KOJI
 pkgset_koji_tag = "dist-c8-stream-compose"