diff --git a/strftime.js b/strftime.js
index 84f5642..6290de0 100644
--- a/strftime.js
+++ b/strftime.js
@@ -649,7 +649,8 @@
                         // '70'
                         // case 'y':
                         case 121:
-                            resultString += ('' + date.getFullYear()).slice(2);
+                            let year_without_century = ('' + date.getFullYear()).slice(2)
+                            resultString += year_without_century.slice(padding === "" &&  year_without_century.charAt(0) === "0" ? 1 : 0);
                             break;
 
                         // '+0000'
diff --git a/test.js b/test.js
index 16ae51e..8c2d50c 100755
--- a/test.js
+++ b/test.js
@@ -38,7 +38,7 @@ if (process.env.TZ == 'America/Vancouver') {
     testTimezone('America/Vancouver');
     assert.format('%C', '01', '01', new Date(100, 0, 1));
     assert.format('%X', '11:51:45 AM', '06:51:45 PM');
-    assert.format('%c', 'Tue 07 Jun 2011 11:51:45 AM Pacific Daylight Time', 'Tue 07 Jun 2011 06:51:45 PM GMT');
+    assert.format('%c', 'Tue 07 Jun 2011 11:51:45 AM Pacific Daylight Saving Time', 'Tue 07 Jun 2011 06:51:45 PM GMT');
     assert.format('%j', '097', '098', new Date(1365390736236));
     assert.format('%x', '06/07/11');
     assert.format('%U', '12', null, new Date('2017-03-25 00:00:00 +0000'));
@@ -100,6 +100,8 @@ assert.format('%k', null, '18');
 assert.format('%L', '067');
 assert.format('%l', null, ' 6');
 assert.format('%-l', null, '6');
+assert.format("%-y", "1", null, new Date('2001-02-03T04:05:06'))
+assert.format("%-y", "23", null, new Date('2023-02-03T04:05:06'))
 assert.format('%_l', null, ' 6');
 assert.format('%0l', null, '06');
 assert.format('%M', null, '51');