diff --git a/pkg/generator/generator_test.go b/pkg/generator/generator_test.go
index d2b5622aa9..ee8f700d6c 100644
--- a/pkg/generator/generator_test.go
+++ b/pkg/generator/generator_test.go
@@ -46,6 +46,7 @@ type Handler struct {
 
 func (h *Handler) Handle(ctx types.Context, event types.Event) []types.Action {
 	// Fill me
+	return nil
 }
 `
 
diff --git a/pkg/generator/handler_tmpl.go b/pkg/generator/handler_tmpl.go
index 73b85ca2c1..c351e29cd3 100644
--- a/pkg/generator/handler_tmpl.go
+++ b/pkg/generator/handler_tmpl.go
@@ -13,5 +13,6 @@ type Handler struct {
 
 func (h *Handler) Handle(ctx types.Context, event types.Event) []types.Action {
 	// Fill me
+	return nil
 }
 `