diff --git a/Mutant Year Zero Alternative/sheet.json b/Mutant Year Zero Alternative/sheet.json
index 3fc5d35866..740917077f 100644
--- a/Mutant Year Zero Alternative/sheet.json	
+++ b/Mutant Year Zero Alternative/sheet.json	
@@ -1,8 +1,8 @@
 {
     "html": "MutantYearZeroAlternative.html",
     "css": "MutantYearZeroAlternative.css",
-    "authors": "Ludvig L.",
-    "roll20userid": "2709",
+    "authors": {"Ludvig L.", "John C."},
+    "roll20userid": {"2709", "3107550"},
     "preview": "MutantYearZeroPreview.png",
     "instructions": "A sheet for Mutant: Year Zero. This particular sheet features an updated look and a far more intuitive attribute naming convention."
 }