diff --git a/api/api.go b/api/api.go
index 7bea4d3..a82c51c 100644
--- a/api/api.go
+++ b/api/api.go
@@ -21,7 +21,7 @@ type Error struct {
 }
 
 func (e *Error) Error() string {
-	return fmt.Sprintf("%s: %v", e.Code, e.Data)
+	return fmt.Sprintf("api-error: %s", e.Code)
 }
 
 func DataResponse(w http.ResponseWriter, status int, data interface{}) {