diff --git a/ccm-cms/src/main/java/com/arsdigita/cms/ui/type/SelectType.java b/ccm-cms/src/main/java/com/arsdigita/cms/ui/type/SelectType.java
index f9e3a9d6d..d0c67fc25 100755
--- a/ccm-cms/src/main/java/com/arsdigita/cms/ui/type/SelectType.java
+++ b/ccm-cms/src/main/java/com/arsdigita/cms/ui/type/SelectType.java
@@ -127,7 +127,7 @@ public class SelectType extends CMSForm implements PrintListener,
 //            .collect(Collectors.toList());
 
         final List<ContentTypeInfo> notAssignedTypes = availableTypes.stream()
-            .filter(type -> assignedTypes.contains(type.getContentItemClass()
+            .filter(type -> !assignedTypes.contains(type.getContentItemClass()
             .getName()))
             .collect(Collectors.toList());