diff --git a/src/cmd/go/testdata/script/list_test_e.txt b/src/cmd/go/testdata/script/list_test_e.txt
index 3e84de6..f147332 100644
--- a/src/cmd/go/testdata/script/list_test_e.txt
+++ b/src/cmd/go/testdata/script/list_test_e.txt
@@ -1,6 +1,6 @@
 # issue 25980: crash in go list -e -test
 go list -e -test -f '{{.Error}}' p
-stdout '^p/d_test.go:2:8: cannot find package "d" in any of:'
+stdout '^p[/\\]d_test.go:2:8: cannot find package "d" in any of:'
 
 -- p/d.go --
 package d