diff --git a/app/api/courrier/debug-account/route.ts b/app/api/courrier/debug-account/route.ts
index fc48fd43..cace1f67 100644
--- a/app/api/courrier/debug-account/route.ts
+++ b/app/api/courrier/debug-account/route.ts
@@ -37,7 +37,7 @@ export async function GET() {
   
   // Check Redis cache for credentials
   try {
-    const credentials = await getCachedEmailCredentials(userId);
+    const credentials = await getCachedEmailCredentials(userId, 'default');
     if (credentials) {
       debugData.redis.emailCredentials = {
         found: true,
@@ -144,7 +144,7 @@ export async function GET() {
       debugData.imap.connectionAttempt = true;
       
       // Use cached credentials
-      const credentials = await getCachedEmailCredentials(userId);
+      const credentials = await getCachedEmailCredentials(userId, 'default');
       
       if (credentials && credentials.email && credentials.password) {
         const client = new ImapFlow({
diff --git a/lib/imap.ts b/lib/imap.ts
index 0c7c57f0..a8e21d7d 100644
--- a/lib/imap.ts
+++ b/lib/imap.ts
@@ -11,7 +11,7 @@ export async function getImapClient() {
   }
 
   // First try to get credentials from Redis cache
-  let credentials = await getCachedEmailCredentials(session.user.id);
+  let credentials = await getCachedEmailCredentials(session.user.id, 'default');
   
   // If not in cache, get from database
   if (!credentials) {