diff --git a/rest_framework_filterdsl/filters.py b/rest_framework_filterdsl/filters.py
index ff0a691..bd4cae1 100644
--- a/rest_framework_filterdsl/filters.py
+++ b/rest_framework_filterdsl/filters.py
@@ -92,7 +92,7 @@ def parse_parts(self, parts):
                     raise BadQuery("Unsupported operator: \"{0}\"".format(op.op))
 
                 f = Q(**{
-                    "{0}__{1}".format(left.name, model_op): right
+                    "{0}__{1}".format(left.value, model_op): right
                 })
                 if negate:
                     f = ~f