diff --git a/mercurial/localrepo.py b/mercurial/localrepo.py
--- a/mercurial/localrepo.py
+++ b/mercurial/localrepo.py
@@ -600,9 +600,7 @@
                 )
             elif mismatch_config == b'abort':
                 raise error.Abort(
-                    _(
-                        b"share source does not support exp-sharesafe requirement"
-                    ),
+                    _(b"share source does not support share-safe requirement"),
                     hint=hint,
                 )
             else:
diff --git a/tests/test-share-safe.t b/tests/test-share-safe.t
--- a/tests/test-share-safe.t
+++ b/tests/test-share-safe.t
@@ -481,7 +481,7 @@
   
 
   $ hg log -GT "{node}: {desc}\n" -R ../ss-share
-  abort: share source does not support exp-sharesafe requirement
+  abort: share source does not support share-safe requirement
   (see `hg help config.format.use-share-safe` for more information)
   [255]