diff --git a/src/endpoints/admin/admin.ts b/src/endpoints/admin/admin.ts
index d499a1e..1bd07e9 100644
--- a/src/endpoints/admin/admin.ts
+++ b/src/endpoints/admin/admin.ts
@@ -288,6 +288,22 @@ router.post(
     const { roomId } = req.params;
     const { idc } = req.body as { idc: string };
     try {
+      const admins = await prisma.rooms.findFirst({
+        where: {
+          roomId: roomId
+        },
+        select: {
+          adminIdentities: true
+        }
+        }) as { adminIdentities: string[] };
+      if (!admins) {
+        res.status(400).json({ error: 'Room not found' });
+        return;
+      }
+      if (admins.adminIdentities.includes(idc)) {
+        res.status(400).json({ error: 'Admin already in room' });
+        return;
+      }
       await prisma.rooms.update({
         where: {
           roomId: roomId
diff --git a/src/endpoints/rooms/rooms.ts b/src/endpoints/rooms/rooms.ts
index 2880911..e8c5af7 100644
--- a/src/endpoints/rooms/rooms.ts
+++ b/src/endpoints/rooms/rooms.ts
@@ -338,7 +338,7 @@ router.post('/setpassword/:id', limiter, asyncHandler(async (req: Request, res:
         res.status(500).send('Error finding room');
     })
   } else {
-    res.status(401).json({ success: false, message: 'Unauthorized ' });
+    res.status(401).json({ success: false, message: 'Unauthorized' });
   }
 }))