diff --git a/src/Magnum/Trade/Test/AbstractSceneConverterTest.cpp b/src/Magnum/Trade/Test/AbstractSceneConverterTest.cpp
index 792311bed..555bf13e4 100644
--- a/src/Magnum/Trade/Test/AbstractSceneConverterTest.cpp
+++ b/src/Magnum/Trade/Test/AbstractSceneConverterTest.cpp
@@ -214,12 +214,13 @@ void AbstractSceneConverterTest::convertMesh() {
         SceneConverterFeatures doFeatures() const override { return SceneConverterFeature::ConvertMesh; }
 
         Containers::Optional<MeshData> doConvert(const MeshData& mesh) override {
-            if(mesh.primitive() == MeshPrimitive::Triangles)
-                return MeshData{MeshPrimitive::Lines, mesh.vertexCount()*2};
-            return {};
+            CORRADE_COMPARE(mesh.primitive(), MeshPrimitive::Triangles);
+            return MeshData{MeshPrimitive::Lines, mesh.vertexCount()*2};
         }
     } converter;
 
+    CORRADE_VERIFY(true); /* capture correct function name */
+
     Containers::Optional<MeshData> out = converter.convert(MeshData{MeshPrimitive::Triangles, 6});
     CORRADE_VERIFY(out);
     CORRADE_COMPARE(out->primitive(), MeshPrimitive::Lines);