diff --git a/src/ppx/instrument.ml b/src/ppx/instrument.ml
index 2d3baf3b..6c173979 100644
--- a/src/ppx/instrument.ml
+++ b/src/ppx/instrument.ml
@@ -1044,7 +1044,7 @@ class instrumenter =
                   [%e e'_mark]
                 else
                   false]
-              [@mealoc loc]
+              [@metaloc loc]
 
           | Pexp_apply (e, arguments) ->
             let arguments =