1 files changed, 5 insertions, 1 deletions
diff --git a/lib/banzai/filter/abstract_reference_filter.rb b/lib/banzai/filter/abstract_reference_filter.rb
index ef4578aabd6..a0f7e4e5ad5 100644
--- a/lib/banzai/filter/abstract_reference_filter.rb
+++ b/lib/banzai/filter/abstract_reference_filter.rb
@@ -95,7 +95,7 @@ module Banzai
       end
 
       def call
-        return doc if project.nil?
+        return doc unless project || group
 
         ref_pattern = object_class.reference_pattern
         link_pattern = object_class.link_reference_pattern
@@ -288,10 +288,14 @@ module Banzai
       end
 
       def current_project_path
+        return unless project
+
         @current_project_path ||= project.full_path
       end
 
       def current_project_namespace_path
+        return unless project
+
         @current_project_namespace_path ||= project.namespace.full_path
       end