diff --git a/src/testdir/test_signs.vim b/src/testdir/test_signs.vim
index e23d9ac..e2387b2 100644
--- a/src/testdir/test_signs.vim
+++ b/src/testdir/test_signs.vim
@@ -2010,7 +2010,7 @@
 
   " Invalid arguments
   call assert_equal([], sign_placelist([]))
-  call assert_fails('call sign_placelist({})', "E714:")
+  call assert_fails('call sign_placelist({})', "E1211:")
   call assert_fails('call sign_placelist([[]])', "E715:")
   call assert_fails('call sign_placelist(["abc"])', "E715:")
   call assert_fails('call sign_placelist([100])', "E715:")
@@ -2021,7 +2021,7 @@
 
   " Invalid arguments
   call assert_equal([], []->sign_unplacelist())
-  call assert_fails('call sign_unplacelist({})', "E714:")
+  call assert_fails('call sign_unplacelist({})', "E1211:")
   call assert_fails('call sign_unplacelist([[]])', "E715:")
   call assert_fails('call sign_unplacelist(["abc"])', "E715:")
   call assert_fails('call sign_unplacelist([100])', "E715:")