diff --git a/gopls/internal/test/marker/testdata/highlight/issue68918.txt b/gopls/internal/test/marker/testdata/highlight/issue68918.txt
index ff2afc18f07..b6ffb882df4 100644
--- a/gopls/internal/test/marker/testdata/highlight/issue68918.txt
+++ b/gopls/internal/test/marker/testdata/highlight/issue68918.txt
@@ -1,6 +1,12 @@
 Regression test for https://github.com/golang/go/issues/68918:
 crash due to missing type information in CompositeLit.
 
+The corresponding go/types fix in Go 1.24 introduces a
+new error message, hence the -ignore_extra_diags flag.
+
+-- flags --
+-ignore_extra_diags
+
 -- a.go --
 package a