diff --git a/config/bodyparser.ts b/config/bodyparser.ts
index 738800c..6664173 100755
--- a/config/bodyparser.ts
+++ b/config/bodyparser.ts
@@ -64,7 +64,7 @@ const bodyParserConfig: BodyParserConfig = {
     | field values to "null"
     |
     */
-    convertEmptyStringsToNull: true,
+    convertEmptyStringsToNull: false,
 
     types: [
       'application/x-www-form-urlencoded',