Note that 'table' is a reserved name for ExportTemplates

netbox/extras/models/models.py

@@ -261,7 +261,15 @@ class ExportTemplate(BigIDModel):
         ]
 
     def __str__(self):
-        return '{}: {}'.format(self.content_type, self.name)
+        return f"{self.content_type}: {self.name}"
+
+    def clean(self):
+        super().clean()
+
+        if self.name.lower() == 'table':
+            raise ValidationError({
+                'name': f'"{self.name}" is a reserved name. Please choose a different name.'
+            })
 
     def render(self, queryset):
         """

netbox/utilities/templates/buttons/export.html

@@ -5,7 +5,7 @@
   </button>
   <ul class="dropdown-menu dropdown-menu-right">
     <li><a href="?{% if url_params %}{{ url_params.urlencode }}&{% endif %}export=table">Current view</a></li>
-    <li><a href="?{% if url_params %}{{ url_params.urlencode }}&{% endif %}export">Default format</a></li>
+    <li><a href="?{% if url_params %}{{ url_params.urlencode }}&{% endif %}export">Legacy CSV</a></li>
     {% if export_templates %}
       <li class="divider"></li>
       {% for et in export_templates %}