diff --git a/cura/Machines/Models/BrandMaterialsModel.py b/cura/Machines/Models/BrandMaterialsModel.py
index 2ef1425986..1146a8acee 100644
--- a/cura/Machines/Models/BrandMaterialsModel.py
+++ b/cura/Machines/Models/BrandMaterialsModel.py
@@ -122,17 +122,17 @@ class BrandMaterialsModel(ListModel):
                 material_type_item["colors"].clear()
 
                 # Sort materials by name
-                material_list = sorted(material_list, key = lambda x: x["name"])
+                material_list = sorted(material_list, key = lambda x: x["name"].upper())
                 material_type_item["colors"].setItems(material_list)
 
                 material_type_item_list.append(material_type_item)
 
             # Sort material type by name
-            material_type_item_list = sorted(material_type_item_list, key = lambda x: x["name"])
+            material_type_item_list = sorted(material_type_item_list, key = lambda x: x["name"].upper())
             brand_item["materials"].setItems(material_type_item_list)
 
             brand_item_list.append(brand_item)
 
         # Sort brand by name
-        brand_item_list = sorted(brand_item_list, key = lambda x: x["name"])
+        brand_item_list = sorted(brand_item_list, key = lambda x: x["name"].upper())
         self.setItems(brand_item_list)
diff --git a/cura/Machines/Models/CustomQualityProfilesDropDownMenuModel.py b/cura/Machines/Models/CustomQualityProfilesDropDownMenuModel.py
index 0d297379cd..a188a43e72 100644
--- a/cura/Machines/Models/CustomQualityProfilesDropDownMenuModel.py
+++ b/cura/Machines/Models/CustomQualityProfilesDropDownMenuModel.py
@@ -23,7 +23,7 @@ class CustomQualityProfilesDropDownMenuModel(QualityProfilesDropDownMenuModel):
         quality_changes_group_dict = self._quality_manager.getQualityChangesGroups(active_global_stack)
 
         item_list = []
-        for key in sorted(quality_changes_group_dict):
+        for key in sorted(quality_changes_group_dict, key = lambda name: name.upper()):
             quality_changes_group = quality_changes_group_dict[key]
 
             item = {"name": quality_changes_group.name,
diff --git a/cura/Machines/Models/GenericMaterialsModel.py b/cura/Machines/Models/GenericMaterialsModel.py
index d20fc05b6e..47240ebffd 100644
--- a/cura/Machines/Models/GenericMaterialsModel.py
+++ b/cura/Machines/Models/GenericMaterialsModel.py
@@ -55,6 +55,6 @@ class GenericMaterialsModel(BaseMaterialsModel):
             item_list.append(item)
 
         # Sort the item list by material name alphabetically
-        item_list = sorted(item_list, key = lambda d: d["name"])
+        item_list = sorted(item_list, key = lambda d: d["name"].upper())
 
         self.setItems(item_list)
diff --git a/cura/Machines/Models/MaterialManagementModel.py b/cura/Machines/Models/MaterialManagementModel.py
index b250232282..1ea0fd9cf7 100644
--- a/cura/Machines/Models/MaterialManagementModel.py
+++ b/cura/Machines/Models/MaterialManagementModel.py
@@ -97,5 +97,5 @@ class MaterialManagementModel(ListModel):
 
             material_list.append(item)
 
-        material_list = sorted(material_list, key = lambda k: (k["brand"].lower(), k["name"]))
+        material_list = sorted(material_list, key = lambda k: (k["brand"].upper(), k["name"].upper()))
         self.setItems(material_list)
diff --git a/cura/Machines/Models/NozzleModel.py b/cura/Machines/Models/NozzleModel.py
index 19d4a800c8..27d190962b 100644
--- a/cura/Machines/Models/NozzleModel.py
+++ b/cura/Machines/Models/NozzleModel.py
@@ -45,7 +45,7 @@ class NozzleModel(ListModel):
             return
 
         item_list = []
-        for hotend_name, container_node in sorted(variant_node_dict.items(), key = lambda i: i[0]):
+        for hotend_name, container_node in sorted(variant_node_dict.items(), key = lambda i: i[0].upper()):
             item = {"id": hotend_name,
                     "hotend_name": hotend_name,
                     "container_node": container_node
diff --git a/cura/Machines/Models/QualityManagementModel.py b/cura/Machines/Models/QualityManagementModel.py
index e089f92329..542016ab68 100644
--- a/cura/Machines/Models/QualityManagementModel.py
+++ b/cura/Machines/Models/QualityManagementModel.py
@@ -59,7 +59,7 @@ class QualityManagementModel(ListModel):
                     "quality_changes_group": None}
             item_list.append(item)
         # Sort by quality names
-        item_list = sorted(item_list, key = lambda x: x["name"])
+        item_list = sorted(item_list, key = lambda x: x["name"].upper())
 
         # Create quality_changes group items
         quality_changes_item_list = []
@@ -74,7 +74,7 @@ class QualityManagementModel(ListModel):
             quality_changes_item_list.append(item)
 
         # Sort quality_changes items by names and append to the item list
-        quality_changes_item_list = sorted(quality_changes_item_list, key = lambda x: x["name"])
+        quality_changes_item_list = sorted(quality_changes_item_list, key = lambda x: x["name"].upper())
         item_list += quality_changes_item_list
 
         self.setItems(item_list)