diff --git a/plugins/inputs/logparser/grok/grok_test.go b/plugins/inputs/logparser/grok/grok_test.go
index 4b398dfc0..caafa9dc1 100644
--- a/plugins/inputs/logparser/grok/grok_test.go
+++ b/plugins/inputs/logparser/grok/grok_test.go
@@ -983,7 +983,7 @@ func TestSyslogTimestampParser(t *testing.T) {
 	require.Equal(t, 2018, m.Time().Year())
 }
 
-func TestFailDivideByZeroError(t *testing.T) {
+func TestEmptyYearInTimestamp(t *testing.T) {
 	p := &Parser{
 		Patterns: []string{`%{APPLE_SYSLOG_TIME_SHORT:timestamp:ts-"Jan 2 15:04:05"} %{HOSTNAME} %{APP_NAME:app_name}\[%{NUMBER:pid:int}\]%{GREEDYDATA:message}`},
 		CustomPatterns: `
@@ -992,8 +992,8 @@ func TestFailDivideByZeroError(t *testing.T) {
 		`,
 	}
 	require.NoError(t, p.Compile())
-	m, err := p.ParseLine("Nov  6 13:57:03 rsavage iTunes[6504]: info> Scale factor of main display = 2.0")
-	m, err = p.ParseLine("Nov  6 13:57:03 rsavage iTunes[6504]: objc[6504]: Class AMSupportURLConnectionDelegate is implemented in both /System/Library/PrivateFrameworks/EmbeddedOSInstall.framework/Versions/A/EmbeddedOSInstall (0x7fffa594e748) and /System/Library/PrivateFrameworks/MobileDevice.framework/MobileDevice (0x107e67008). One of the two will be used. Which one is undefined.")
+	p.ParseLine("Nov  6 13:57:03 generic iTunes[6504]: info> Scale factor of main display = 2.0")
+	m, err := p.ParseLine("Nov  6 13:57:03 generic iTunes[6504]: objc[6504]: Object descriptor was null.")
 	require.NoError(t, err)
 	require.NotNil(t, m)
 	require.Equal(t, 2018, m.Time().Year())