diff --git a/concrete_params.py b/concrete_params.py
index 0aefd5cbe..09159b261 100644
--- a/concrete_params.py
+++ b/concrete_params.py
@@ -243,7 +243,7 @@ concrete_RLWE_params = {
             "k": 1,
             "n": 2048,
             "sd": -82,
-        }
+        },
 
     # dimension 2