diff --git a/data/campaigns/tutorial/scenarios/01_Tutorial_part_1.cfg b/data/campaigns/tutorial/scenarios/01_Tutorial_part_1.cfg
index 56f6f8b730ef..686c46b5774d 100644
--- a/data/campaigns/tutorial/scenarios/01_Tutorial_part_1.cfg
+++ b/data/campaigns/tutorial/scenarios/01_Tutorial_part_1.cfg
@@ -208,14 +208,14 @@ You are standing on the keep, and your mentor Delfador is on the east side of th
 
         [lua]
             code= <<
-				local unit = wesnoth.get_units({id = "student"})[1]
-				local hp_diff = unit.max_hitpoints - unit.hitpoints
+                local unit = wesnoth.get_units({id = "student"})[1]
+                local hp_diff = unit.max_hitpoints - unit.hitpoints
 
-				if hp_diff > 7 then hp_diff = 8 end
+                if hp_diff > 7 then hp_diff = 8 end
 
-				wesnoth.set_variable("student_hp", unit.hitpoints)
-				wesnoth.set_variable("student_hp_heal_amount", hp_diff)
-			>>
+                wesnoth.set_variable("student_hp", unit.hitpoints)
+                wesnoth.set_variable("student_hp_heal_amount", hp_diff)
+            >>
         [/lua]
     [/event]