diff --git a/emacs.d/snippets/python-mode/programming-hw.yasnippet b/emacs.d/snippets/python-mode/programming-hw.yasnippet
index e14d444..9ececf7 100644
--- a/emacs.d/snippets/python-mode/programming-hw.yasnippet
+++ b/emacs.d/snippets/python-mode/programming-hw.yasnippet
@@ -5,5 +5,5 @@
 # --
 # Author: $1
 # GitHub username: $2
-# Date: `(format-time-string "%m-%d-%Y")`$0
+# Date: `(format-time-string "%Y-%m-%d")`$0
 # Description: $3