diff --git a/tildes/tildes/models/group/group.py b/tildes/tildes/models/group/group.py
index 7a3ba04..eedbc4c 100644
--- a/tildes/tildes/models/group/group.py
+++ b/tildes/tildes/models/group/group.py
@@ -86,6 +86,15 @@ class Group(DatabaseModel):
         else:
             self.sidebar_rendered_html = None
 
+    @property
+    def autocomplete_topic_tags(self) -> List[str]:
+        """Return the topic tags that should be offered as autocomplete options."""
+        global_options = ["nsfw", "spoiler", "coronaviruses.covid19"]
+
+        return self.common_topic_tags + [
+            tag for tag in global_options if tag not in self.common_topic_tags
+        ]
+
     def __repr__(self) -> str:
         """Display the group's path and ID as its repr format."""
         return f"<Group {self.path} ({self.group_id})>"
diff --git a/tildes/tildes/templates/includes/new_topic_form.jinja2 b/tildes/tildes/templates/includes/new_topic_form.jinja2
index 7954a9d..0d6f7d6 100644
--- a/tildes/tildes/templates/includes/new_topic_form.jinja2
+++ b/tildes/tildes/templates/includes/new_topic_form.jinja2
@@ -48,11 +48,11 @@
 
   {# Hide the tag-adding form in a <details> unless it should be shown for this user #}
   {% if request.user.show_tags_on_new_topic %}
-    {{ topic_tagging(autocomplete_options=group.common_topic_tags, value=tags) }}
+    {{ topic_tagging(autocomplete_options=group.autocomplete_topic_tags, value=tags) }}
   {% else %}
     <details>
       <summary>Add tags (optional)</summary>
-      {{ topic_tagging(autocomplete_options=group.common_topic_tags, value=tags) }}
+      {{ topic_tagging(autocomplete_options=group.autocomplete_topic_tags, value=tags) }}
     </details>
   {% endif %}
 
diff --git a/tildes/tildes/templates/intercooler/topic_tags_edit.jinja2 b/tildes/tildes/templates/intercooler/topic_tags_edit.jinja2
index bf38379..6c69911 100644
--- a/tildes/tildes/templates/intercooler/topic_tags_edit.jinja2
+++ b/tildes/tildes/templates/intercooler/topic_tags_edit.jinja2
@@ -14,7 +14,7 @@
     data-js-remove-on-success
 >
   <input type="hidden" name="conflict_check" id="conflict_check" value="{{ topic.tags|join(",") }}">
-  {{ topic_tagging(value=topic.tags|join(', '), auto_focus=True, autocomplete_options=topic.group.common_topic_tags) }}
+  {{ topic_tagging(value=topic.tags|join(', '), auto_focus=True, autocomplete_options=topic.group.autocomplete_topic_tags) }}
   <div class="form-buttons">
     <button class="btn btn-primary" type="submit">Save tags</button>
     <button type="button" class="btn btn-link" data-js-cancel-button>Cancel</button>