diff --git a/src/main/scala/org/scadcop/solver/decentralized/mgm2/AgentBehaviour.scala b/src/main/scala/org/scadcop/solver/decentralized/mgm2/AgentBehaviour.scala
index c1d9071f08c27e1e4e0160212eb864df9f5871dd..30e0934538c72ad1cc2dee683310c061d365f129 100755
--- a/src/main/scala/org/scadcop/solver/decentralized/mgm2/AgentBehaviour.scala
+++ b/src/main/scala/org/scadcop/solver/decentralized/mgm2/AgentBehaviour.scala
@@ -494,6 +494,11 @@ class AgentBehaviour(variable: Variable,
       if (debug) println(s"$variable in $stateName has received Act(false)")
     if (trace) println(s"$variable -> Supervisor : I didn't change = InformValue(${mind.context.getValue(variable).get})")
       supervisor ! InformValue(mind.context.getValue(variable).get)
+      val partner: Variable = mind.partner match {
+         case Some(p) => p
+         case None => throw new RuntimeException(s"Error $variable is committed but lacks a partner in state $stateName")
+       }
+      directory.addressOf(partner) ! GiveNoGo
       unstashAll
       goto(Continue) using mind