diff --git a/.makefiles/k8s.mk b/.makefiles/k8s.mk
index 812abe8..faf1e0c 100644
--- a/.makefiles/k8s.mk
+++ b/.makefiles/k8s.mk
@@ -42,7 +42,7 @@ info: ## Print variables. Useful for debugging.
 
 
 deploy: ## Deploy to kubernetes using the credentials in KUBE_CA_PEM_FILE (or KUBE_CA_BUNDLE ) and TOKEN
-	@cat k8s/{*.yaml,*.yml,*.tmpl} | envsubst | $(KUBECTL) apply -f -
+	@cat k8s/*.{yaml,yml,tmpl} | envsubst | $(KUBECTL) apply -f -
 
 deploy-check: ## Get the deployed configuration.
 	@$(KUBECTL) get deploy,pods,svc,ingress