diff --git a/Makefile b/Makefile
index 9660d818..7fdaf9d1 100644
--- a/Makefile
+++ b/Makefile
@@ -359,7 +359,7 @@ run-with-webhook: manifests generate fmt vet ## Run a controller from your host.
 
 
 CRD_SCHEMA_CHECKER_VERSION ?= release-4.16
-BRANCH ?= main
+BRANCH ?= 18.0-fr2
 
 PHONY: crd-schema-check
 crd-schema-check: manifests