diff --git a/cura/Machines/Models/IntentTranslations.py b/cura/Machines/Models/IntentTranslations.py
index 155039003c..050fb1de56 100644
--- a/cura/Machines/Models/IntentTranslations.py
+++ b/cura/Machines/Models/IntentTranslations.py
@@ -2,6 +2,7 @@ import collections
 from typing import Dict, Optional
 
 from UM.i18n import i18nCatalog
+from typing import Dict, Optional
 catalog = i18nCatalog("cura")
 
 
diff --git a/cura/Settings/ContainerManager.py b/cura/Settings/ContainerManager.py
index 4a4a7b64dd..ff129d35e2 100644
--- a/cura/Settings/ContainerManager.py
+++ b/cura/Settings/ContainerManager.py
@@ -339,11 +339,11 @@ class ContainerManager(QObject):
     #   \return A list of names of materials with the same GUID.
     @pyqtSlot("QVariant", bool, result = "QStringList")
     def getLinkedMaterials(self, material_node: "MaterialNode", exclude_self: bool = False) -> List[str]:
-        same_guid = ContainerRegistry.getInstance().findInstanceContainersMetadata(guid = material_node.guid)
+        same_guid = ContainerRegistry.getInstance().findInstanceContainersMetadata(GUID = material_node.guid)
         if exclude_self:
-            return [metadata["name"] for metadata in same_guid if metadata["base_file"] != material_node.base_file]
+            return list({meta["name"] for meta in same_guid if meta["base_file"] != material_node.base_file})
         else:
-            return [metadata["name"] for metadata in same_guid]
+            return list({meta["name"] for meta in same_guid})
 
     ##  Unlink a material from all other materials by creating a new GUID
     #   \param material_id \type{str} the id of the material to create a new GUID for.
diff --git a/resources/qml/Preferences/Materials/MaterialsView.qml b/resources/qml/Preferences/Materials/MaterialsView.qml
index f781497081..57253b9dff 100644
--- a/resources/qml/Preferences/Materials/MaterialsView.qml
+++ b/resources/qml/Preferences/Materials/MaterialsView.qml
@@ -46,7 +46,7 @@ TabView
         {
             return ""
         }
-        return linkedMaterials.join(", ");
+        return linkedMaterials;
     }
 
     function getApproximateDiameter(diameter)