diff --git a/qt/scientific_interfaces/Inelastic/test/Common/InterfaceUtilsTest.h b/qt/scientific_interfaces/Inelastic/test/Common/InterfaceUtilsTest.h
index 14470b5a723c..52823bd168b3 100644
--- a/qt/scientific_interfaces/Inelastic/test/Common/InterfaceUtilsTest.h
+++ b/qt/scientific_interfaces/Inelastic/test/Common/InterfaceUtilsTest.h
@@ -33,7 +33,7 @@ class InterfaceUtilsTest : public CxxTest::TestSuite {
     InterfaceUtils::restrictInputDataByName = mockRestrictInputDataByName;
 
     // There are many similar functions in the interface, this test will try only one pair of such functions
-    TS_ASSERT_EQUALS(getResolutionWSSuffixes("Iqt"), QStringList({""}));
+    TS_ASSERT_EQUALS(getResolutionWSSuffixes("Iqt"), QStringList());
     TS_ASSERT_EQUALS(getResolutionFBSuffixes("Iqt"), QStringList({".nxs"}));
   }