diff --git a/src/api.rs b/src/api.rs
index aa7fa2c..bfa2cab 100644
--- a/src/api.rs
+++ b/src/api.rs
@@ -1670,8 +1670,10 @@ pub fn roles_contains_us(role: String) -> ApiResult<()> {
 
 #[wasm_bindgen]
 pub fn roles_contains_member(roles: String, member_str: Vec<String>) -> ApiResult<()> {
+    let roles: Value = serde_json::from_str(&roles)?;
+
     let json = json!({
-        "roles": serde_json::from_str(&roles)?
+        "roles": roles
     });
 
     let roles = json.extract_roles()?;