diff --git a/src/syntax.ml b/src/syntax.ml
index dae362fa..8a95138c 100644
--- a/src/syntax.ml
+++ b/src/syntax.ml
@@ -124,7 +124,7 @@ let renamed_in t ver ~to_ =
   else begin
     desc () >>= fun (loc, what) ->
     Loc.fail loc
-      "%s was renamed to '%s' in %s of %s" what to_
+      "%s was renamed to '%s' in the %s version of %s" what to_
       (Version.to_string ver) t.desc
   end
 
diff --git a/test/blackbox-tests/test-cases/fallback-dune/run.t b/test/blackbox-tests/test-cases/fallback-dune/run.t
index 27b03976..d2580573 100644
--- a/test/blackbox-tests/test-cases/fallback-dune/run.t
+++ b/test/blackbox-tests/test-cases/fallback-dune/run.t
@@ -3,7 +3,7 @@ fallback isn't allowed in dune
   $ dune build --root dune1
   Info: creating file dune-project with this contents: (lang dune 1.0)
   File "dune", line 2, characters 1-11:
-  Error: 'fallback' was renamed to '(mode fallback)' in 1.0 of the dune language
+  Error: 'fallback' was renamed to '(mode fallback)' in the 1.0 version of the dune language
   [1]
 
 2nd fallback form isn't allowed either
@@ -11,7 +11,7 @@ fallback isn't allowed in dune
   $ dune build --root dune2
   Info: creating file dune-project with this contents: (lang dune 1.0)
   File "dune", line 2, characters 1-17:
-  Error: 'fallback' was renamed to '(mode fallback)' in 1.0 of the dune language
+  Error: 'fallback' was renamed to '(mode fallback)' in the 1.0 version of the dune language
   [1]
 
 But it is allowed in jbuilder