diff --git a/Makefile b/Makefile
index 0c5ed24..debd0f4 100644
--- a/Makefile
+++ b/Makefile
@@ -39,7 +39,8 @@
 	go vet ./...
 
 fuzz:
-	go test -fuzz=FuzzTransformEndpoint -fuzztime=1m ./cmd/koralmapper
+	# go test -fuzz=FuzzTransformEndpoint -fuzztime=1m ./cmd/koralmapper
+	go test -fuzz=FuzzParseCfgParam -fuzztime=1m ./cmd/koralmapper
 
 docker:
 	docker build -f Dockerfile -t korap/koral-mapper:latest .