diff --git a/theories/fin_sets.v b/theories/fin_sets.v
index 3ffb9ed60e59a29e07eacc74c6c644745d0ea064..96c28b3c27f4445ece6cb8828e4f6c164e37595c 100644
--- a/theories/fin_sets.v
+++ b/theories/fin_sets.v
@@ -467,7 +467,7 @@ Section set_bind.
   Global Instance set_bind_proper : Proper (pointwise_relation _ (≡) ==> (≡) ==> (≡)) set_bind.
   Proof. unfold pointwise_relation; intros f1 f2 Hf X1 X2 HX. set_solver. Qed.
 
-  Global Instance set_bind_subset : Proper (pointwise_relation _ (⊆) ==> (⊆) ==> (⊆)) set_bind.
+  Global Instance set_bind_mono : Proper (pointwise_relation _ (⊆) ==> (⊆) ==> (⊆)) set_bind.
   Proof. unfold pointwise_relation; intros f1 f2 Hf X1 X2 HX. set_solver. Qed.
 
   Lemma set_bind_ext (f g : A → SB) (X Y : C) :