diff --git a/proto/common/common.proto b/proto/common/common.proto
index 5d969b4103cd8e4f760243d39c195a535a0f8f2b..3a74d1eeb5b87630efbf0af0e0763cbcfe09b9fe 100644
--- a/proto/common/common.proto
+++ b/proto/common/common.proto
@@ -47,10 +47,6 @@ message Rule {
   Access access = 3;
   repeated string hidden_fields = 5;
 
-  // Deprecated
-  repeated string readonly_fields = 6;
-  repeated string writeonly_fields = 7;
-
   string read_filter = 8;
   string write_filter = 9;
   repeated string deny_read_fields = 10;