diff --git a/awx/api/filters.py b/awx/api/filters.py
index d023b2aa08..f4e65a8d82 100644
--- a/awx/api/filters.py
+++ b/awx/api/filters.py
@@ -219,7 +219,7 @@ class FieldLookupBackend(BaseFilterBackend):
                     else:
                         q = Q(**{k:v})
                     queryset = queryset.filter(q)
-                queryset = queryset.filter(*args)
+                queryset = queryset.filter(*args).distinct()
             return queryset
         except (FieldError, FieldDoesNotExist, ValueError), e:
             raise ParseError(e.args[0])