diff --git a/internal/controller/function_controller.go b/internal/controller/function_controller.go
index deb0860..c9c8312 100644
--- a/internal/controller/function_controller.go
+++ b/internal/controller/function_controller.go
@@ -443,7 +443,7 @@ func (r *FunctionReconciler) SetupWithManager(mgr ctrl.Manager) error {
 		).
 		Named("function").
 		WithOptions(controller.Options{
-			MaxConcurrentReconciles: 100, // TODO: find a good value
+			MaxConcurrentReconciles: 10, // TODO: find a good value
 		}).
 		Complete(r)
 }