diff --git a/src/DynareBison.yy b/src/DynareBison.yy
index d96b49d0..a4e1ab12 100644
--- a/src/DynareBison.yy
+++ b/src/DynareBison.yy
@@ -3899,8 +3899,6 @@ symbol : NAME
          { $$ = $1; }
        | PRIOR
          { $$ = $1; }
-       | EXPECTATION
-         {  }
        ;