diff --git a/decimal/decimal.proto b/decimal/decimal.proto
index f3d5c00..391b528 100644
--- a/decimal/decimal.proto
+++ b/decimal/decimal.proto
@@ -3,14 +3,8 @@ package decimal;
 option go_package = "github.com/nspcc-dev/neofs-api-go/decimal";
 option csharp_namespace = "NeoFS.API.Decimal";
 
-import "github.com/gogo/protobuf/gogoproto/gogo.proto";
-
-option (gogoproto.stable_marshaler_all) = true;
-
 // Decimal is a structure used for representation of assets amount
 message Decimal {
-    option (gogoproto.goproto_stringer) = false;
-
     // Value is value number
     int64 Value = 1;
     // Precision is precision number