diff --git a/Content.Shared/EntityEffects/EffectConditions/InternalsCondition.cs b/Content.Shared/EntityEffects/EffectConditions/InternalsCondition.cs
index 31294bc21f..cb30ef70c7 100644
--- a/Content.Shared/EntityEffects/EffectConditions/InternalsCondition.cs
+++ b/Content.Shared/EntityEffects/EffectConditions/InternalsCondition.cs
@@ -19,7 +19,7 @@ public sealed partial class Internals : EntityEffectCondition
         if (!args.EntityManager.TryGetComponent(args.TargetEntity, out InternalsComponent? internalsComp))
             return !UsingInternals; // They have no internals to wear.
 
-        var internalsState = internalsComp.GasTankEntity == null;
+        var internalsState = internalsComp.GasTankEntity != null; // If gas tank is not null, they are wearing internals
         return UsingInternals == internalsState;
     }