diff --git a/modules/zfs/cmd/zfs-tools/manifest_test.go b/modules/zfs/cmd/zfs-tools/manifest_test.go
index 4d19bf8ad..cac180233 100644
--- a/modules/zfs/cmd/zfs-tools/manifest_test.go
+++ b/modules/zfs/cmd/zfs-tools/manifest_test.go
@@ -547,7 +547,7 @@ func TestTheModuleStaysWithinItsTestBudget(t *testing.T) {
 	n := 0
 	for _, f := range files {
 		b, _ := os.ReadFile(f)
-		if strings.Contains(string(b), "//go:build integration") {
+		if strings.Contains(string(b), "//go:"+"build integration") {
 			t.Errorf("%s is an integration test: the module adds none", f)
 		}
 		n += len(regexp.MustCompile(`(?m)^func Test`).FindAllString(string(b), -1))