diff --git a/internal/cms/hostile_test.go b/internal/cms/hostile_test.go
index 41e35a6..af515e6 100644
--- a/internal/cms/hostile_test.go
+++ b/internal/cms/hostile_test.go
@@ -69,6 +69,7 @@ func TestTSTInfoStrict(t *testing.T) {
 		"only micros":                   {[][]byte{cmstest.Seq(us(7))}, 7 * time.Microsecond},
 		"millis and micros of 999":      {[][]byte{cmstest.Seq(ms(0x03, 0xe7), us(0x03, 0xe7))}, 999*time.Millisecond + 999*time.Microsecond},
 		"millis of 128":                 {[][]byte{cmstest.Seq(ms(0, 0x80))}, 128 * time.Millisecond},
+		"millis of 300":                 {[][]byte{cmstest.Seq(ms(0x01, 0x2c))}, 300 * time.Millisecond},
 		"seconds, millis and micros":    {[][]byte{cmstest.Seq(cmstest.Int(1), ms(5), us(7))}, time.Second + 5*time.Millisecond + 7*time.Microsecond},
 		"2^31 - 1 seconds":              {[][]byte{cmstest.Seq(cmstest.Int(1<<31 - 1))}, (1<<31 - 1) * time.Second},
 		"ordering TRUE":                 {[][]byte{cmstest.Bool(true)}, 0},