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-rw-r--r--theories/Numbers/Integer/Binary/ZBinary.v2
1 files changed, 1 insertions, 1 deletions
diff --git a/theories/Numbers/Integer/Binary/ZBinary.v b/theories/Numbers/Integer/Binary/ZBinary.v
index 8ed42ed8d9..cad5152d7a 100644
--- a/theories/Numbers/Integer/Binary/ZBinary.v
+++ b/theories/Numbers/Integer/Binary/ZBinary.v
@@ -23,7 +23,7 @@ Proof.
intros A A_wd A0 AS n; apply Zind; clear n.
assumption.
intros; rewrite <- Zsucc_succ'. now apply -> AS.
-intros n H. rewrite <- Zpred_pred'. rewrite Zsucc_pred in H. now apply <- AS.
+intros n H. rewrite <- Zpred_pred'. rewrite Zsucc_pred in H. now apply AS.
Qed.
(** * Implementation of [ZAxiomsMiniSig] by [BinInt.Z] *)