diff --git a/src/testdir/test_expr.vim b/src/testdir/test_expr.vim
index d94ba4b..c1869c1 100644
--- a/src/testdir/test_expr.vim
+++ b/src/testdir/test_expr.vim
@@ -36,11 +36,13 @@
   call assert_true(has('patch-7.1.999'))
   call assert_true(has('patch-7.4.123'))
   call assert_true(has('patch-7.4.123 ')) " Trailing space can be allowed.
+  call assert_true(has('patch-9.1.0'))
+  call assert_true(has('patch-9.1.0000'))
 
   call assert_false(has('patch-7'))
   call assert_false(has('patch-7.4'))
   call assert_false(has('patch-7.4.'))
-  call assert_false(has('patch-9.1.0'))
+  call assert_false(has('patch-9.2.0'))
   call assert_false(has('patch-9.9.1'))
 
   call assert_false(has('patch-abc'))