diff --git a/src/node.cc b/src/node.cc
index caf1215b38046d..59a5b31901fc47 100644
--- a/src/node.cc
+++ b/src/node.cc
@@ -1963,7 +1963,7 @@ void DLOpen(const FunctionCallbackInfo<Value>& args) {
 
   CHECK_EQ(modpending, nullptr);
 
-  if (args.Length() < 2) {
+  if (args.Length() != 2) {
     env->ThrowError("process.dlopen takes exactly 2 arguments.");
     return;
   }