diff --git a/Content.Shared/Storage/Components/SharedEntityStorageComponent.cs b/Content.Shared/Storage/Components/SharedEntityStorageComponent.cs
index e47639d758..b02c97db71 100644
--- a/Content.Shared/Storage/Components/SharedEntityStorageComponent.cs
+++ b/Content.Shared/Storage/Components/SharedEntityStorageComponent.cs
@@ -92,7 +92,7 @@ public abstract partial class SharedEntityStorageComponent : Component
     /// Whether or not the container is sealed and traps air inside of it
     /// </summary>
     [DataField, ViewVariables(VVAccess.ReadWrite)]
-    public bool Airtight = false; //CP14 false default: no atmos on MapGrid
+    public bool Airtight = true;
 
     /// <summary>
     /// Whether or not the entitystorage is open or closed