src/cmd/go/testdata/script/mod_readonly.txt | 8 ++++----

diff --git a/src/cmd/go/testdata/script/mod_readonly.txt b/src/cmd/go/testdata/script/mod_readonly.txt
index 176be7296794a7ebf38b1be8c8f1188840ec2a80..d05ad2a3174f8ed5066299fb25516d131e654a08 100644
--- a/src/cmd/go/testdata/script/mod_readonly.txt
+++ b/src/cmd/go/testdata/script/mod_readonly.txt
@@ -89,7 +89,7 @@
 -- go.mod --
 module m
 
-go 1.20
+go 1.16
 
 -- x.go --
 package x
@@ -104,7 +104,7 @@ )
 -- go.mod.redundant --
 module m
 
-go 1.20
+go 1.16
 
 require (
 	rsc.io/quote v1.5.2
@@ -114,7 +114,7 @@ )
 -- go.mod.indirect --
 module m
 
-go 1.20
+go 1.16
 
 require (
 	rsc.io/quote v1.5.2 // indirect
@@ -124,7 +124,7 @@ )
 -- go.mod.untidy --
 module m
 
-go 1.20
+go 1.16
 
 require (
 	rsc.io/sampler v1.3.0 // indirect