diff --git a/pkg/patterns/declarative/kustomize/enabled.go b/pkg/patterns/declarative/kustomize/enabled.go
index 8ecde726..e2050edb 100644
--- a/pkg/patterns/declarative/kustomize/enabled.go
+++ b/pkg/patterns/declarative/kustomize/enabled.go
@@ -13,7 +13,7 @@ import (
 )
 
 // Run calls the kustomize/api library to run `kustomize build`. This method is differentiated by go build
-// tag `without-kustomize`
+// tag `without_kustomize`
 func Run(ctx context.Context, fs filesys.FileSystem, manifestPath string) ([]byte, error) {
 	log := log.FromContext(ctx)
 	log.WithValues("manifestPath", manifestPath).Info("running kustomize")
diff --git a/reconciler-options.md b/reconciler-options.md
index c45de65e..70d23487 100644
--- a/reconciler-options.md
+++ b/reconciler-options.md
@@ -40,7 +40,7 @@ instead of matching the namespace of the DeclarativeObject
 ## WithApplyKustomize
 WithApplyKustomize runs the kustomize build to create final manifest. This feature needs the go dependency `kustomize/api`.
 If you do not need kustomize or want to use a conflict version of `kustomize/api`, you can opt out the kustomize and 
-the `kustomize/api` dependency via go build tag `without-kustomize`. e.g. `go run ./main.go -tags without-kustomize`
+the `kustomize/api` dependency via go build tag `without_kustomize`. e.g. `go run ./main.go -tags without_kustomize`
 
 ## WithManagedApplication
 WithManagedApplication is a transform that will modify the Application object in the deployment to match the configuration of the rest of the deployment.