diff --git a/src/cmd/go/testdata/script/build_import_comment.txt b/src/cmd/go/testdata/script/build_import_comment.txt
index 6b7d1715cd..0ab643914d 100644
--- a/src/cmd/go/testdata/script/build_import_comment.txt
+++ b/src/cmd/go/testdata/script/build_import_comment.txt
@@ -1,6 +1,6 @@
-// TODO: add a go.mod file and test with GO111MODULE explicitly on and off.
-// We only report the 'expects import' error when modules are disabled.
-// Do we report comment parse errors or conflicts in module mode? We shouldn't.
+# TODO: add a go.mod file and test with GO111MODULE explicitly on and off.
+# We only report the 'expects import' error when modules are disabled.
+# Do we report comment parse errors or conflicts in module mode? We shouldn't.
 
 # Import comment matches
 go build -n works.go