diff --git a/go-runtime/encoding/encoding.go b/go-runtime/encoding/encoding.go
index f35098b008..32076e350f 100644
--- a/go-runtime/encoding/encoding.go
+++ b/go-runtime/encoding/encoding.go
@@ -319,7 +319,8 @@ func decodeStruct(d *json.Decoder, v reflect.Value) error {
 			return strcase.ToLowerCamel(s) == key
 		})
 		if !field.IsValid() {
-			return fmt.Errorf("no field corresponding to key %s", key)
+			// Issue #2117 #2119: ignore unknown fields
+			continue
 		}
 		fieldTypeStr := field.Type().String()
 		switch {