diff --git a/AgroBase/OperationControl/Models/AppShell.cs b/AgroBase/OperationControl/Models/AppShell.cs
index 44e848c6b..6753624c8 100644
--- a/AgroBase/OperationControl/Models/AppShell.cs
+++ b/AgroBase/OperationControl/Models/AppShell.cs
@@ -229,7 +229,7 @@ namespace OperationControl.Models
 
                 if (Mock && AddRover)
                 {
-                    System.Windows.Application.Current.Dispatcher.BeginInvoke(new Action(() =>
+                    System.Windows.Application.Current?.Dispatcher?.BeginInvoke(new Action(() =>
                     {
                         Variaveis.Dock?._vm?.AtualizarDadosTela(VariaveisControleOperacao.RoverEmFoco);
                     }));
diff --git a/AgroBase/OperationControl/Services/GpsService.cs b/AgroBase/OperationControl/Services/GpsService.cs
index e707d3f31..0f2fb7bfd 100644
--- a/AgroBase/OperationControl/Services/GpsService.cs
+++ b/AgroBase/OperationControl/Services/GpsService.cs
@@ -1243,7 +1243,7 @@ namespace OperationControl.Services
             UltimaLeitura.Heartbeat = (UltimaLeitura.Heartbeat + 1) % 10;
 
             // Daqui pra baixo: jogar pra UI
-            Application.Current.Dispatcher.BeginInvoke(new Action(() =>
+            Application.Current?.Dispatcher?.BeginInvoke(new Action(() =>
             {
                 try
                 {
diff --git a/Firmware/Sensoriamento/Sensoriamento_v23/Sensoriamento_v23.ino b/Firmware/Sensoriamento/Sensoriamento_v23/Sensoriamento_v23.ino
index 782c06591..624e6f6c9 100644
--- a/Firmware/Sensoriamento/Sensoriamento_v23/Sensoriamento_v23.ino
+++ b/Firmware/Sensoriamento/Sensoriamento_v23/Sensoriamento_v23.ino
@@ -75,8 +75,8 @@ ServoAgro_v3* ObterServoPorId(uint8_t idNum) {
 #pragma endregion
 
 #pragma region RELES
-Rele_v2 sRLE_CoolerIn("RLCIN", 81, true, 13, TiposBarramentos::CONTROLADOR);
-Rele_v2 sRLE_CoolerOut("RLCOUT", 82, true, 14, TiposBarramentos::CONTROLADOR);
+Rele_v2 sRLE_CoolerIn("RLCIN", 81, false, 19, TiposBarramentos::CONTROLADOR);
+Rele_v2 sRLE_CoolerOut("RLCOUT", 82, false, 20, TiposBarramentos::CONTROLADOR);
 
 Rele_v2* ObterRelePorId(uint8_t idNum) {
   switch (idNum) {