diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4cb5efd219016c3cb97ec1fee7016f3cdac6700e..6029e359fe37e77fd47947bc51a096b5e8da0c00 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -49,7 +49,7 @@ if(ROOT_FOUND AND BORNAGAIN_APP) # TODO: find out whether this is still needed
 endif()
 if(BORNAGAIN_GUI)
     add_subdirectory(GUI)
-#    add_subdirectory(Tests/UnitTests/TestGUI)
+    add_subdirectory(Tests/UnitTests/TestGUI)
 endif()
 add_subdirectory(Tests/FunctionalTests)  # functional tests (make check)
 
diff --git a/Tests/UnitTests/TestGUI/TestParaCrystalItems.h b/Tests/UnitTests/TestGUI/TestParaCrystalItems.h
index 71c92fc8ab2e092fb34b3285b7c12727e0b4e1a5..7f893a2872e31f77d8cdd9e7c4978d15ce765c9d 100644
--- a/Tests/UnitTests/TestGUI/TestParaCrystalItems.h
+++ b/Tests/UnitTests/TestGUI/TestParaCrystalItems.h
@@ -27,10 +27,6 @@ inline void TestParaCrystalItems::test_Para1D_InitialState()
     QCOMPARE(item.getItemValue(InterferenceFunctionRadialParaCrystalItem::P_KAPPA).toDouble(), 0.0);
 
     QCOMPARE(item.getGroupItem(InterferenceFunctionRadialParaCrystalItem::P_PDF)->modelType(), Constants::FTDistribution1DCauchyType);
-
-    GroupProperty_t group_property = item.getItemValue(InterferenceFunctionRadialParaCrystalItem::P_PDF).value<GroupProperty_t>();
-    QCOMPARE(group_property->type(), GroupProperty::SELECTABLE);
-
 }
 
 inline void TestParaCrystalItems::test_Para1D_PDFGroupProperty()