diff --git a/bot_raw.go b/bot_raw.go
index a66f6211..60c506cb 100644
--- a/bot_raw.go
+++ b/bot_raw.go
@@ -331,7 +331,10 @@ func extractOk(data []byte) error {
 			RetryAfter: int(retryAfter.(float64)),
 		}
 	default:
-		err = fmt.Errorf("telegram: %s (%d)", e.Description, e.Code)
+		err = &Error{
+			Code:        e.Code,
+			Description: e.Description,
+		}
 	}
 
 	return err
diff --git a/bot_raw_test.go b/bot_raw_test.go
index d935a6bb..377e029a 100644
--- a/bot_raw_test.go
+++ b/bot_raw_test.go
@@ -107,6 +107,15 @@ func TestExtractOk(t *testing.T) {
 		err:        ErrGroupMigrated,
 		MigratedTo: -100123456789,
 	}, extractOk(data))
+
+	data = []byte(`{
+		"ok": false,
+		"error_code": 400,
+		"description": "Bad Request: can't parse entities: Can't find end tag corresponding to start tag \"b\""
+	}`)
+	assert.Equal(t, &Error{Code: 400, Description: `Bad Request: can't parse entities: Can't find end tag corresponding to start tag "b"`},
+		extractOk(data))
+
 }
 
 func TestExtractMessage(t *testing.T) {