diff --git a/plantseg/core/zoo.py b/plantseg/core/zoo.py
index fb2d1fc1..f7ec4e20 100644
--- a/plantseg/core/zoo.py
+++ b/plantseg/core/zoo.py
@@ -1,5 +1,7 @@
 """Model Zoo Singleton"""
 
+# pylint: disable=C0116,C0103
+
 import json
 import logging
 from enum import Enum
@@ -392,15 +394,23 @@ def refresh_bioimageio_zoo_urls(self):
         collection_path = Path(pooch.retrieve(BIOIMAGE_IO_COLLECTION_URL, known_hash=None))
         with collection_path.open(encoding='utf-8') as f:
             collection = json.load(f)
+
+        models = [entry for entry in collection["collection"] if entry["type"] == "model"]
+        max_nickname_length = max(len(entry["nickname"]) for entry in models)
+
+        def truncate_name(name, length=100):
+            return name[:length] + '...' if len(name) > length else name
+
+        def build_model_url_dict(filter_func=None):
+            filtered_models = filter(filter_func, models) if filter_func else models
+            return {
+                f"{entry['nickname']:<{max_nickname_length}}: {truncate_name(entry['name'])}": entry["rdf_source"]
+                for entry in filtered_models
+            }
+
         self._bioimageio_zoo_collection = collection
-        self._bioimageio_zoo_all_model_url_dict = {
-            entry["nickname"]: entry["rdf_source"] for entry in collection["collection"] if entry["type"] == "model"
-        }
-        self._bioimageio_zoo_plantseg_model_url_dict = {
-            entry["nickname"]: entry["rdf_source"]
-            for entry in collection["collection"]
-            if entry["type"] == "model" and self._is_plantseg_model(entry)
-        }
+        self._bioimageio_zoo_all_model_url_dict = build_model_url_dict()
+        self._bioimageio_zoo_plantseg_model_url_dict = build_model_url_dict(self._is_plantseg_model)
 
     def _is_plantseg_model(self, collection_entry: dict) -> bool:
         """Determines if the 'tags' field in a collection entry contains the keyword 'plantseg'."""
diff --git a/plantseg/viewer_napari/containers.py b/plantseg/viewer_napari/containers.py
index b6d7a7f6..6fe55743 100644
--- a/plantseg/viewer_napari/containers.py
+++ b/plantseg/viewer_napari/containers.py
@@ -1,4 +1,5 @@
 from magicgui.widgets import Container
+from qtpy.QtGui import QFont
 
 from plantseg.viewer_napari.widgets import (
     widget_add_custom_model,
@@ -28,6 +29,7 @@
 )
 
 STYLE_SLIDER = "font-size: 9pt;"
+MONOSPACE_FONT = QFont("Courier New", 9)  # "Courier New" is a common monospaced font
 
 
 def get_data_io_tab():
@@ -59,6 +61,7 @@ def get_preprocessing_tab():
 
 
 def get_segmentation_tab():
+    widget_unet_prediction.model_id.native.setFont(MONOSPACE_FONT)
     container = Container(
         widgets=[
             widget_unet_prediction,
diff --git a/plantseg/viewer_napari/viewer.py b/plantseg/viewer_napari/viewer.py
index 02241170..9704e083 100644
--- a/plantseg/viewer_napari/viewer.py
+++ b/plantseg/viewer_napari/viewer.py
@@ -25,7 +25,8 @@ def run_viewer():
         (get_proofreading_tab(), 'Proofreading'),
         (get_extras_tab(), 'Models'),
     ]:
-        viewer.window.add_dock_widget(_containers, name=name, tabify=True)
+        this_widget = viewer.window.add_dock_widget(_containers, name=name, tabify=True)
+        this_widget.setFixedWidth(666)
 
     # Show data tab by default
     viewer.window._dock_widgets['Input/Output'].show()