diff --git a/lib/CliUx.js b/lib/CliUx.js
index 4a1b73f8..52cc9899 100644
--- a/lib/CliUx.js
+++ b/lib/CliUx.js
@@ -186,15 +186,15 @@ function timeSince(date) {
   var interval = Math.floor(seconds / 31536000);
 
   if (interval > 1) {
-    return interval + 'y';
+    return interval + 'Y';
   }
   interval = Math.floor(seconds / 2592000);
   if (interval > 1) {
-    return interval + 'm';
+    return interval + 'M';
   }
   interval = Math.floor(seconds / 86400);
   if (interval > 1) {
-    return interval + 'd';
+    return interval + 'D';
   }
   interval = Math.floor(seconds / 3600);
   if (interval > 1) {