diff --git a/test/unit/utBlenderIntermediate.cpp b/test/unit/utBlenderIntermediate.cpp
index b06dc8893..a4d7dc15c 100644
--- a/test/unit/utBlenderIntermediate.cpp
+++ b/test/unit/utBlenderIntermediate.cpp
@@ -63,8 +63,8 @@ class BlenderIntermediateTest : public ::testing::Test {
 // The C++ standard defines and expects this behavior: true if lhs < rhs, false otherwise.
 TEST_F(BlenderIntermediateTest, ConversionData_ObjectCompareTest) {
     Object obj1, obj2;
-    strncpy(obj1.id.name, NAME_1, sizeof(NAME_1));
-    strncpy(obj2.id.name, NAME_2, sizeof(NAME_2));
+    strncpy(obj1.id.name, NAME_1, sizeof(obj1.id.name));
+    strncpy(obj2.id.name, NAME_2, sizeof(obj2.id.name));
 
     Blender::ObjectCompare cmp_true_because_first_is_smaller_than_second;
     bool res(cmp_true_because_first_is_smaller_than_second(&obj1, &obj2));