diff --git a/data/b64/functions/get_bitcode.mcfunction b/data/b64/functions/get_bitcode.mcfunction
index bbc066a..127bb45 100644
--- a/data/b64/functions/get_bitcode.mcfunction
+++ b/data/b64/functions/get_bitcode.mcfunction
@@ -1,6 +1,6 @@
 from bolt_expressions import Scoreboard, Data
 from nbtlib import Byte
-l = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz /@_~^!#{:}$%&'()|*+,-.;<=>?[\"\\]`"
+l = "0123456789AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz /@_~^!#{:}$%&'()|*+,-.;<=>?[\"\\]`"
 
 # TODO: get_bitcode still reads all other commands even if only 1 command is properly executed. Try to optimise this.
 # Could try a binary tree, but we don't have a number represenation of a string character.