diff --git a/AgroBase/AgroBase/Models/Modules/AtuadorModel.cs b/AgroBase/AgroBase/Models/Modules/AtuadorModel.cs
index 6d6d437fa..4fe05167c 100644
--- a/AgroBase/AgroBase/Models/Modules/AtuadorModel.cs
+++ b/AgroBase/AgroBase/Models/Modules/AtuadorModel.cs
@@ -429,7 +429,7 @@ namespace AgroBase.Models.Modules
                             }
                         }
                     },
-                    // pressao 36 ~ 40
+                    // botoeira 36 ~ 40
                     new SensorModel()
                     {
                         ID = "BOTLAV",
diff --git a/AgroBase/AgroBase/bin/x64/Debug/Python/Scripts/workers/health_worker/modulos/imu.py b/AgroBase/AgroBase/bin/x64/Debug/Python/Scripts/workers/health_worker/modulos/imu.py
index 404de858e..613757ace 100644
--- a/AgroBase/AgroBase/bin/x64/Debug/Python/Scripts/workers/health_worker/modulos/imu.py
+++ b/AgroBase/AgroBase/bin/x64/Debug/Python/Scripts/workers/health_worker/modulos/imu.py
@@ -320,6 +320,10 @@ class CameraIMU(ModuloDiagnosticoBase):
             confiavel = False
             motivos.append(f"imu_saude_baixa_{imu_saude:.0f}")
 
+        if peso_base <= 0:
+            confiavel = False
+            motivos.append(f"peso_base_baixo")
+
         freshness = 1.0 - self.norm_to_100(idade_s, 0.0, self.timeout_imu_s) / 100.0
         freshness = self.clamp(freshness, 0.0, 1.0)
 
@@ -334,6 +338,8 @@ class CameraIMU(ModuloDiagnosticoBase):
 
         if not confiavel:
             confidence = 0.0
+        if confidence <= 0.0:
+            confiavel = False
 
         return {
             "mx_id": str(mx_id),