diff --git a/inputs.json b/inputs.json
index edb8e07..f391e00 100644
--- a/inputs.json
+++ b/inputs.json
@@ -3,7 +3,7 @@
         "is_sender": true,
         "power_off": 0,
         "power_on":10,
-        "use_hint": false,
+        "use_hint": true,
         "wake_ts": [ 1, 7, 7 ],
         "wake_duration": [ 5, 1, 2],
         "data_size": 50
@@ -13,8 +13,8 @@
         "power_off": 0,
         "power_on":10,
         "use_hint": false,
-        "wake_ts": [ 1, 7, 7 ],
-        "wake_duration": [ 5, 1, 2],
+        "wake_ts": [ 1, 7 ],
+        "wake_duration": [ 5, 1],
         "data_size": 50
     }
 }
\ No newline at end of file
diff --git a/src/simulator.cc b/src/simulator.cc
index d957471..0bf2d2f 100644
--- a/src/simulator.cc
+++ b/src/simulator.cc
@@ -96,6 +96,7 @@ static void obs_node(std::vector<std::string> args) {
             if(isSender){ // If I am a sender
                 Payload *p=new Payload();
                 if(useHint&&i.HasNext()){
+                    p->containsHint=true;
                     p->hint=i.GetNextTS();
                     p->duration=i.GetNextDuration();
                 }
@@ -132,8 +133,7 @@ static void obs_node(std::vector<std::string> args) {
         i.GotoNextEvent();
         nWakeUp++; // Increase the number of wake up
     }
-
-
     // Done
+    TURN_OFF()
     XBT_INFO("Observation node %s finished (nWakeUp:%d|nDataRcv:%d)",selfName.c_str(),nWakeUp,nDataRcv);
 }
\ No newline at end of file