diff --git a/src/routes/(mono-column)/signup/+page.svelte b/src/routes/(mono-column)/signup/+page.svelte
index 53f50ec..7e69ecb 100644
--- a/src/routes/(mono-column)/signup/+page.svelte
+++ b/src/routes/(mono-column)/signup/+page.svelte
@@ -31,7 +31,8 @@
     const fetchData = {
       method: 'post',
       headers: {
-        'Content-Type': 'application/json;charset=UTF-8'
+        'Content-Type': 'application/json',
+        'charset': 'UTF-8'
       },
       body: JSON.stringify(requestData)
     }