diff --git a/klog.go b/klog.go
index 152f8a6b..3462978b 100644
--- a/klog.go
+++ b/klog.go
@@ -873,6 +873,9 @@ func (l *loggingT) output(s severity.Severity, logger *logWriter, buf *buffer.Bu
 		if logger.writeKlogBuffer != nil {
 			logger.writeKlogBuffer(data)
 		} else {
+			if data[len(data)-1] == '\n' {
+				data = data[:len(data)-1]
+			}
 			// TODO: set 'severity' and caller information as structured log info
 			// keysAndValues := []interface{}{"severity", severityName[s], "file", file, "line", line}
 			if s == severity.ErrorLog {
diff --git a/klog_test.go b/klog_test.go
index 76303e06..c31b7fb1 100644
--- a/klog_test.go
+++ b/klog_test.go
@@ -1522,7 +1522,7 @@ func TestInfoSWithLogr(t *testing.T) {
 		keysValues: []interface{}{},
 		expected: testLogrEntry{
 			severity:      severity.InfoLog,
-			msg:           "foo",
+			msg:           "foo\n",
 			keysAndValues: []interface{}{},
 		},
 	}, {
@@ -1530,7 +1530,7 @@ func TestInfoSWithLogr(t *testing.T) {
 		keysValues: []interface{}{"a", 1},
 		expected: testLogrEntry{
 			severity:      severity.InfoLog,
-			msg:           "bar",
+			msg:           "bar\n",
 			keysAndValues: []interface{}{"a", 1},
 		},
 	}}
@@ -1810,7 +1810,7 @@ func (l *testLogr) Info(level int, msg string, keysAndValues ...interface{}) {
 	defer l.mutex.Unlock()
 	l.entries = append(l.entries, testLogrEntry{
 		severity:      severity.InfoLog,
-		msg:           msg,
+		msg:           msg + "\n",
 		keysAndValues: keysAndValues,
 	})
 }