diff --git a/gopls/internal/regtest/codelens/codelens_test.go b/gopls/internal/regtest/codelens/codelens_test.go
index 52a7e113c11..626cd449696 100644
--- a/gopls/internal/regtest/codelens/codelens_test.go
+++ b/gopls/internal/regtest/codelens/codelens_test.go
@@ -8,6 +8,7 @@ import (
 	"runtime"
 	"strings"
 	"testing"
+	"time"
 
 	. "golang.org/x/tools/gopls/internal/regtest"
 
@@ -296,6 +297,8 @@ func main() {
 			CodeLenses: map[string]bool{
 				"gc_details": true,
 			}},
+		// TestGCDetails seems to suffer from poor performance on certain builders. Give it some more time to complete.
+		Timeout(60*time.Second),
 	).Run(t, mod, func(t *testing.T, env *Env) {
 		env.OpenFile("main.go")
 		env.ExecuteCodeLensCommand("main.go", source.CommandToggleDetails)