diff --git a/reversion/admin.py b/reversion/admin.py
index 2c84f0a4..2b94a0fe 100644
--- a/reversion/admin.py
+++ b/reversion/admin.py
@@ -184,7 +184,7 @@ def _reversion_revisionform_view(self, request, version, template_name, extra_co
                         raise _RollBackRevisionView(response)  # Raise exception to undo the transaction and revision.
                     else:
                         raise RevertError(_("Could not load %(object_repr)s version - not found") % {
-                            "object_repr": self.object_repr,
+                            "object_repr": version.object_repr,
                         })
         except (RevertError, models.ProtectedError) as ex:
             opts = self.model._meta