diff --git a/packages/frameworks-solid-start/src/client.ts b/packages/frameworks-solid-start/src/client.ts
index dc2caffe..000a12dc 100644
--- a/packages/frameworks-solid-start/src/client.ts
+++ b/packages/frameworks-solid-start/src/client.ts
@@ -51,6 +51,7 @@ export async function signIn<
       "Content-Type": "application/x-www-form-urlencoded",
       "X-Auth-Return-Redirect": "1",
     },
+    // @ts-ignore
     body: new URLSearchParams({
       ...options,
       csrfToken,
diff --git a/packages/frameworks-sveltekit/src/lib/client.ts b/packages/frameworks-sveltekit/src/lib/client.ts
index 4ea08d35..0bd2c21b 100644
--- a/packages/frameworks-sveltekit/src/lib/client.ts
+++ b/packages/frameworks-sveltekit/src/lib/client.ts
@@ -52,6 +52,7 @@ export async function signIn<
       "Content-Type": "application/x-www-form-urlencoded",
       "X-Auth-Return-Redirect": "1",
     },
+    // @ts-ignore
     body: new URLSearchParams({
       ...options,
       csrfToken,