diff --git a/unit_tests/operator/Test_MetaOperator.cpp b/unit_tests/operator/Test_MetaOperator.cpp
index 331b9380a02759ebfc0804e1c84096440ca1d3d5..cd42791e0db1d95469bdd414cab94f1c6e8fea17 100644
--- a/unit_tests/operator/Test_MetaOperator.cpp
+++ b/unit_tests/operator/Test_MetaOperator.cpp
@@ -122,7 +122,7 @@ TEST_CASE("[core/operators] MetaOperator", "[Operator][MetaOperator]") {
 
         expandMetaOps(g);
         g->setRootNode(pop);
-        REQUIRE(g->getRootNode() == pop);
+        REQUIRE(g->rootNode() == pop);
         g->save("lstm_expanded", true, true);
 
         REQUIRE(g->getNodes().size() == 41);