diff -r 6ff01dc1ffe2 -r 877f55c77a3f share/hedgewars/Data/Missions/Challenge/User_Mission_-_That_Sinking_Feeling.lua
--- a/share/hedgewars/Data/Missions/Challenge/User_Mission_-_That_Sinking_Feeling.lua	Wed Apr 26 22:31:29 2017 +0200
+++ b/share/hedgewars/Data/Missions/Challenge/User_Mission_-_That_Sinking_Feeling.lua	Wed Apr 26 23:05:05 2017 +0200
@@ -241,7 +241,7 @@
 				SendStat(siCustomAchievement, string.format(loc("You saved %d of 8 Hapless Hogs."), hhLeft))
 
 				if hhLeft == 8 then
-					AddCaption(loc("Achievement obtained: Lively Lifeguard"),0xffba00ff,capgrpMessage2)
+					AddCaption(string.format(loc("Achievement gotten: %s"), loc("Lively Lifeguard")) ,0xffba00ff,capgrpMessage2)
 					SendStat(siCustomAchievement, loc("You have obtained an achievement: Lively Lifeguard"))
 				end
 				EndGame()