diff --git a/web/Z-indexes.txt b/web/Z-indexes.txt
index e4dc81b..af04a60 100644
--- a/web/Z-indexes.txt
+++ b/web/Z-indexes.txt
@@ -1,4 +1,5 @@
 0 -> Main components (default)
 2 -> Eyes + the multiplier
+3 -> Past Questions popup
 10 -> Modal background
 11 -> Modal foreground
\ No newline at end of file