diff --git a/flexnlp/notebooks/Federated SS with SentenceTransformers using FLEXible.ipynb b/flexnlp/notebooks/Federated SS with SentenceTransformers using FLEXible.ipynb
index f785638..0908342 100644
--- a/flexnlp/notebooks/Federated SS with SentenceTransformers using FLEXible.ipynb	
+++ b/flexnlp/notebooks/Federated SS with SentenceTransformers using FLEXible.ipynb	
@@ -382,7 +382,7 @@
     "        pool.aggregators.map(fed_avg)\n",
     "        # The aggregator send its aggregated weights to the server\n",
     "        pool.aggregators.map(set_aggregated_weights_pt, pool.servers)\n",
-    "        servers.map(evaluate_global_model, test_data=test_dataset)"
+    "        pool.servers.map(evaluate_global_model, test_data=test_dataset)"
    ]
   },
   {