diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3575fe0..214881a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -36,6 +36,7 @@ Note to self: See the bottom of this file for the release template text.
  - Cloud wand: Improve chat message text
  - Fix `bonemeal` mod detection to look for the global `bonemeal`, not whether the `bonemeal` mod name has been loaded
  - `//walls`: Prevent crash if not parameters are specified by defaulting to `dirt` as the replace_node
+ - `//maze`, `//maze3d`: Fix crash if no arguments are specified
 
 
 ## v1.12: The selection tools update (26th June 2021)
diff --git a/worldeditadditions_commands/commands/maze.lua b/worldeditadditions_commands/commands/maze.lua
index a02c7de..0d84466 100644
--- a/worldeditadditions_commands/commands/maze.lua
+++ b/worldeditadditions_commands/commands/maze.lua
@@ -1,7 +1,10 @@
+local wea = worldeditadditions
 local we_c = worldeditadditions_commands
 
 local function parse_params_maze(params_text, is_3d)
-	if not params_text then
+	if not params_text then params_text = "" end
+	params_text = wea.trim(params_text)
+	if #params_text == 0 then
 		return false, "No arguments specified"
 	end