diff --git a/spoilers.py b/spoilers.py
index 22064560..d2a0faf3 100644
--- a/spoilers.py
+++ b/spoilers.py
@@ -495,7 +495,7 @@ def write_combined_xml(mtgjson, setinfos):
     cardsxml.truncate()
     cardsxml.write("<?xml version='1.0' encoding='UTF-8'?>\n"
                    "<cockatrice_carddatabase version='3'>\n")
-    cardsxml.write("<!--\n        created (UTC): " + datetime.datetime.utcnow().strftime("%a %b %d %H:%M:%S %Z %Y")
+    cardsxml.write("<!--\n        created (UTC): " + datetime.datetime.utcnow().strftime("%a, %b %d %Y, %H:%M:%S")
                    + "\n        by: Magic-Spoiler project @ https://github.com/Cockatrice/Magic-Spoiler\n        -->\n")
     cardsxml.write("<sets>\n")
     for setcode in mtgjson: