diff --git a/tests/common/mod.rs b/tests/common/mod.rs
index 6956e99..af2ccd3 100644
--- a/tests/common/mod.rs
+++ b/tests/common/mod.rs
@@ -1,3 +1,6 @@
+// For the full copyright and license information, please view the LICENSE
+// file that was distributed with this source code.
+
 use chrono::{DateTime, FixedOffset};
 use parse_datetime::{parse_datetime, parse_datetime_at_date};
 
diff --git a/tests/date.rs b/tests/date.rs
index ba8ef53..a6776bd 100644
--- a/tests/date.rs
+++ b/tests/date.rs
@@ -1,3 +1,6 @@
+// For the full copyright and license information, please view the LICENSE
+// file that was distributed with this source code.
+
 use rstest::rstest;
 
 mod common;