diff --git a/awx/api/generics.py b/awx/api/generics.py
index 93a8d3d987..5e81ee7bdb 100644
--- a/awx/api/generics.py
+++ b/awx/api/generics.py
@@ -285,6 +285,10 @@ class ListAPIView(generics.ListAPIView, GenericAPIView):
             if name.endswith('_set'):
                 continue
             fields.append('{}__search'.format(name))
+        for relationship in self.model._meta.local_many_to_many:
+            if relationship.related_model._meta.app_label != 'main':
+                continue
+            fields.append('{}__search'.format(relationship.name))
         return fields