diff --git a/Content.Server/Atmos/EntitySystems/BarotraumaSystem.cs b/Content.Server/Atmos/EntitySystems/BarotraumaSystem.cs
index 2b1d6b526b..98a5ffa70a 100644
--- a/Content.Server/Atmos/EntitySystems/BarotraumaSystem.cs
+++ b/Content.Server/Atmos/EntitySystems/BarotraumaSystem.cs
@@ -149,7 +149,8 @@ namespace Content.Server.Atmos.EntitySystems
                 return Atmospherics.OneAtmosphere;
             }
 
-            return (environmentPressure + barotrauma.LowPressureModifier) * (barotrauma.LowPressureMultiplier);
+            var modified = (environmentPressure + barotrauma.LowPressureModifier) * (barotrauma.LowPressureMultiplier);
+            return Math.Min(modified, Atmospherics.OneAtmosphere);
         }
 
         /// <summary>
@@ -162,7 +163,8 @@ namespace Content.Server.Atmos.EntitySystems
                 return Atmospherics.OneAtmosphere;
             }
 
-            return (environmentPressure + barotrauma.HighPressureModifier) * (barotrauma.HighPressureMultiplier);
+            var modified = (environmentPressure + barotrauma.HighPressureModifier) * (barotrauma.HighPressureMultiplier);
+            return Math.Max(modified, Atmospherics.OneAtmosphere);
         }
 
         public bool TryGetPressureProtectionValues(