diff --git a/api/config.py b/api/config.py
index 2d6a9d5aa..f6e7fa67c 100644
--- a/api/config.py
+++ b/api/config.py
@@ -60,7 +60,8 @@ DEFAULTS = {
     'UPLOAD_FILE_BATCH_LIMIT': 5,
     'UPLOAD_IMAGE_FILE_SIZE_LIMIT': 10,
     'OUTPUT_MODERATION_BUFFER_SIZE': 300,
-    'MULTIMODAL_SEND_IMAGE_FORMAT': 'base64'
+    'MULTIMODAL_SEND_IMAGE_FORMAT': 'base64',
+    'INVITE_EXPIRY_HOURS': 72
 }
 
 
@@ -218,6 +219,11 @@ class Config:
         self.MAIL_TYPE = get_env('MAIL_TYPE')
         self.MAIL_DEFAULT_SEND_FROM = get_env('MAIL_DEFAULT_SEND_FROM')
         self.RESEND_API_KEY = get_env('RESEND_API_KEY')
+        
+        # ------------------------
+        # Workpace Configurations.
+        # ------------------------
+        self.INVITE_EXPIRY_HOURS = int(get_env('INVITE_EXPIRY_HOURS'))
 
         # ------------------------
         # Sentry Configurations.
diff --git a/api/services/account_service.py b/api/services/account_service.py
index 58c315c42..c1f5dcdc1 100644
--- a/api/services/account_service.py
+++ b/api/services/account_service.py
@@ -489,9 +489,10 @@ class RegisterService:
             'email': account.email,
             'workspace_id': tenant.id,
         }
+        expiryHours = current_app.config['INVITE_EXPIRY_HOURS']
         redis_client.setex(
             cls._get_invitation_token_key(token),
-            3600,
+            expiryHours * 60 * 60,
             json.dumps(invitation_data)
         )
         return token