diff --git a/layerindex/detail.html b/layerindex/detail.html
index 76cb427..3b70229 100644
--- a/layerindex/detail.html
+++ b/layerindex/detail.html
@@ -173,7 +173,7 @@
                         <tbody>
                             {% for recipe in layeritem.sorted_recipes %}
                                 <tr>
-                                    <td><a href="{{ recipe.vcs_web_url }}">{{ recipe.pn }}</a></td>
+                                    <td><a href="{{ recipe.vcs_web_url }}">{{ recipe.name }}</a></td>
                                     <td>{{ recipe.pv }}</td>
                                     <td>{{ recipe.short_desc }}</td>
                                 </tr>
diff --git a/layerindex/models.py b/layerindex/models.py
index ec8bee6..095b6e9 100644
--- a/layerindex/models.py
+++ b/layerindex/models.py
@@ -118,5 +118,11 @@ class Recipe(models.Model):
         else:
             return self.description
 
+    def name(self):
+        if self.pn:
+            return self.pn
+        else:
+            return self.filename.split('_')[0]
+
     def __unicode__(self):
         return os.path.join(self.filepath, self.filename)
diff --git a/layerindex/recipes.html b/layerindex/recipes.html
index c983733..589d550 100644
--- a/layerindex/recipes.html
+++ b/layerindex/recipes.html
@@ -53,7 +53,7 @@
                     <tbody>
                         {% for recipe in recipe_list %}
                             <tr>
-                                <td><a href="{{ recipe.vcs_web_url }}">{{ recipe.pn }}</a></td>
+                                <td><a href="{{ recipe.vcs_web_url }}">{{ recipe.name }}</a></td>
                                 <td>{{ recipe.pv }}</td>
                                 <td>{{ recipe.short_desc }}</td>
                                 <td><a href="{% url layer_item recipe.layer.name %}">{{ recipe.layer.name }}</a></td>