diff --git a/src/app/api/auth/callback/route.ts b/src/app/api/auth/callback/route.ts
index 859454e20..a3c69fc03 100644
--- a/src/app/api/auth/callback/route.ts
+++ b/src/app/api/auth/callback/route.ts
@@ -39,7 +39,7 @@ export async function GET(request: Request) {
           key: 'auth_callback:supabase_error',
           error: serializeError(error),
           context: {
-            code,
+            hasCode: !!code,
             origin,
             returnTo,
             redirectTo,
diff --git a/src/lib/clients/logger/logger.ts b/src/lib/clients/logger/logger.ts
index ed828728f..daf5610a9 100644
--- a/src/lib/clients/logger/logger.ts
+++ b/src/lib/clients/logger/logger.ts
@@ -55,13 +55,17 @@ const REDACTION_PATHS = [
   'password',
   'confirmPassword',
   'accessToken',
+  'access_token',
   'secret',
+  'signatureSecret',
   'token',
   'apiKey',
   '*.password',
   '*.confirmPassword',
   '*.accessToken',
+  '*.access_token',
   '*.secret',
+  '*.signatureSecret',
   '*.token',
   '*.apiKey',
   '*.key',
@@ -69,7 +73,9 @@ const REDACTION_PATHS = [
   '*.*.password',
   '*.*.confirmPassword',
   '*.*.accessToken',
+  '*.*.access_token',
   '*.*.secret',
+  '*.*.signatureSecret',
   '*.*.token',
   '*.*.apiKey',
   '*.*.key',