Index: Core/Plugins/src/Core.Plugins.Map/PropertyClasses/FeatureBasedMapDataProperties.cs
===================================================================
diff -u -r758b0db0a58b0fecd5e3d7d8b5f22d162778ee04 -ref70beef434ef774830c56e3d4a3b5def29bb01b
--- Core/Plugins/src/Core.Plugins.Map/PropertyClasses/FeatureBasedMapDataProperties.cs	(.../FeatureBasedMapDataProperties.cs)	(revision 758b0db0a58b0fecd5e3d7d8b5f22d162778ee04)
+++ Core/Plugins/src/Core.Plugins.Map/PropertyClasses/FeatureBasedMapDataProperties.cs	(.../FeatureBasedMapDataProperties.cs)	(revision ef70beef434ef774830c56e3d4a3b5def29bb01b)
@@ -98,6 +98,7 @@
 
         [PropertyOrder(selectedMetaDataAttributePropertyIndex)]
         [DynamicVisible]
+        [DynamicReadOnly]
         [Editor(typeof(MetaDataAttributeEditor), typeof(UITypeEditor))]
         [ResourcesCategory(typeof(Resources), "Categories_Label")]
         [ResourcesDisplayName(typeof(Resources), "Mapdata_SelectedMetaDataAttribute_DisplayName")]
Index: Core/Plugins/test/Core.Plugins.Map.Test/PropertyClasses/FeatureBasedMapDataPropertiesTest.cs
===================================================================
diff -u -r758b0db0a58b0fecd5e3d7d8b5f22d162778ee04 -ref70beef434ef774830c56e3d4a3b5def29bb01b
--- Core/Plugins/test/Core.Plugins.Map.Test/PropertyClasses/FeatureBasedMapDataPropertiesTest.cs	(.../FeatureBasedMapDataPropertiesTest.cs)	(revision 758b0db0a58b0fecd5e3d7d8b5f22d162778ee04)
+++ Core/Plugins/test/Core.Plugins.Map.Test/PropertyClasses/FeatureBasedMapDataPropertiesTest.cs	(.../FeatureBasedMapDataPropertiesTest.cs)	(revision ef70beef434ef774830c56e3d4a3b5def29bb01b)
@@ -176,7 +176,7 @@
         [Test]
         [TestCase(true)]
         [TestCase(false)]
-        public void ShowLabels_MapDataHasMetaData_ShowLabelsShouldNotBeReadOnly(bool hasMetaData)
+        public void ShowLabels_MapDataHasMetaData_ShowLabelsAndSelectedMetaDataAttributeShouldNotBeReadOnly(bool hasMetaData)
         {
             // Setup
             var feature = new MapFeature(Enumerable.Empty<MapGeometry>());
@@ -190,7 +190,8 @@
                 Features = new[]
                 {
                     feature
-                }
+                },
+                ShowLabels = true
             };
 
             // Call
@@ -208,6 +209,13 @@
                                                                             "Weergeven",
                                                                             "Geeft aan of labels worden weergegeven op deze kaartlaag.",
                                                                             !hasMetaData);
+
+            PropertyDescriptor selectedMetaDataAttributeProperty = dynamicProperties[selectedMetaDataAttributePropertyIndex];
+            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(selectedMetaDataAttributeProperty,
+                                                                            "Label",
+                                                                            "Op basis van",
+                                                                            "Toont de eigenschap op basis waarvan labels worden weergegeven op deze kaartlaag.",
+                                                                            !hasMetaData);
         }
 
         [Test]
@@ -217,7 +225,7 @@
         {
             // Setup
             var feature = new MapFeature(Enumerable.Empty<MapGeometry>());
-                feature.MetaData["key"] = "value";
+            feature.MetaData["key"] = "value";
 
             var mapPointData = new MapPointData("Test")
             {