diff --git a/koji-setup/koji-deploy-builder.sh b/koji-setup/koji-deploy-builder.sh
index de3ad26..f29efbb 100755
--- a/koji-setup/koji-deploy-builder.sh
+++ b/koji-setup/koji-deploy-builder.sh
@@ -68,6 +68,7 @@ use_createrepo_c=True
 allowed_scms=$KOJI_ALLOWED_SCMS
 cert = $KOJI_PKI_DIR/$KOJI_BUILD_FQDN.pem
 serverca = $KOJI_PKI_DIR/koji_ca_cert.crt
+mock_bootstrap_image=False
 EOF
 
 if env | grep -q proxy; then