diff --git a/Cubical/Relation/Binary/Order/Poset/Subset.agda b/Cubical/Relation/Binary/Order/Poset/Subset.agda
index 8a5387a6d..9153602a4 100644
--- a/Cubical/Relation/Binary/Order/Poset/Subset.agda
+++ b/Cubical/Relation/Binary/Order/Poset/Subset.agda
@@ -22,7 +22,7 @@ open import Cubical.Relation.Binary.Order.Poset.Properties
 private
   variable
     ℓ ℓ' ℓ'' ℓ''' ℓ₀ ℓ₁ : Level
-    
+
 module _
   (P : Poset ℓ ℓ')
   where