diff --git a/n2s3/src/main/scala/fr/univ_lille/cristal/emeraude/n2s3/features/logging/SimMongoLog.scala b/n2s3/src/main/scala/fr/univ_lille/cristal/emeraude/n2s3/features/logging/SimMongoLog.scala
index b0c75c34f9b845a842befd59f7d3f93e5c052ef7..186c77202ffcdcf06181a638a2e05d16a9f63cdc 100644
--- a/n2s3/src/main/scala/fr/univ_lille/cristal/emeraude/n2s3/features/logging/SimMongoLog.scala
+++ b/n2s3/src/main/scala/fr/univ_lille/cristal/emeraude/n2s3/features/logging/SimMongoLog.scala
@@ -321,7 +321,6 @@ class SynapticWeight(list : Seq[Seq[Seq[ConnectionPath]]], refreshRate : Int = 1
   var documents: List[Document] = List.empty
 
   class WeightPanel(list : Seq[Seq[ConnectionPath]]){
-    print(list)
     var time: Long = 0
     val synapseList: Map[NetworkEntityPath, Seq[(Int, Int, ConnectionPath)]] = list.zipWithIndex.flatMap { case (l, x) => l.zipWithIndex.map { case (p, y) => (x, y, p) } }.groupBy(_._3.outputNeuron)
     var values: immutable.Iterable[(Int, String, Float)] = synapseList.flatMap(_._2.map(e => (e._1, e._2.toString(), 0f)))
diff --git a/n2s3_examples/src/main/scala/fr/univ_lille/cristal/emeraude/n2s3/apps/ExampleMnist2.scala b/n2s3_examples/src/main/scala/fr/univ_lille/cristal/emeraude/n2s3/apps/ExampleMnist2.scala
index 9e3ee29a127acd5cd3ccf31e3ed47cbd9df43f51..ba5a24b17316d81ffb9a4efb97b0d987071c6522 100644
--- a/n2s3_examples/src/main/scala/fr/univ_lille/cristal/emeraude/n2s3/apps/ExampleMnist2.scala
+++ b/n2s3_examples/src/main/scala/fr/univ_lille/cristal/emeraude/n2s3/apps/ExampleMnist2.scala
@@ -474,7 +474,6 @@ object  ExampleMnist2 extends App {
       var values : ConnectionPropertyValues[Float] = ExternalSender.askTo(n.getNetworkAddress, GetAllConnectionProperty(SynapticWeightFloat)) match {
         case x: ConnectionPropertyValues[Float] => x
       }
-      println()
       var threshold : Double = ExternalSender.askTo(n.getNetworkAddress,core.GetProperty(MembranePotentialThreshold)).asInstanceOf[PropertyValue[ElectricPotential]].value.value * (values.values.length.toDouble/inputStream.shape.getNumberOfPoints)
 
       ExternalSender.askTo(n.getNetworkAddress,core.SetProperty(MembranePotentialThreshold, threshold millivolts))