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-rw-r--r--theories/Notations.v2
1 files changed, 1 insertions, 1 deletions
diff --git a/theories/Notations.v b/theories/Notations.v
index 62d5d65d7c..d2c7059985 100644
--- a/theories/Notations.v
+++ b/theories/Notations.v
@@ -27,7 +27,7 @@ match Control.case t with
Control.plus (fun _ => s x) (fun e => s (k e))
end.
-Ltac2 fail0 (_ : unit) := Control.zero Tactic_failure.
+Ltac2 fail0 (_ : unit) := Control.enter (fun _ => Control.zero Tactic_failure).
Ltac2 Notation fail := fail0 ().