diff -r 15e9ef8be44f -r b1c2b0a8a43e share/hedgewars/Data/Missions/Campaign/A_Classic_Fairytale/backstab.lua
--- a/share/hedgewars/Data/Missions/Campaign/A_Classic_Fairytale/backstab.lua	Mon Sep 25 16:35:07 2017 +0200
+++ b/share/hedgewars/Data/Missions/Campaign/A_Classic_Fairytale/backstab.lua	Mon Sep 25 16:50:35 2017 +0200
@@ -569,8 +569,8 @@
   SpawnAmmoCrate(2574, 1279, amSMine)
   SpawnAmmoCrate(2575, 1267, amMine)
   SpawnAmmoCrate(2617, 1259, amSMine)
-  SpawnUtilityCrate(2579, 1254, amMine)
-  SpawnUtilityCrate(2478, 1243, amMine)
+  SpawnAmmoCrate(2579, 1254, amMine)
+  SpawnAmmoCrate(2478, 1243, amMine)
 end
 
 function AfterWave2DeadAnim()