diff --git a/parts/eventsets/strategy_e.lua b/parts/eventsets/strategy_e.lua
index 441149a3..91fa571f 100644
--- a/parts/eventsets/strategy_e.lua
+++ b/parts/eventsets/strategy_e.lua
@@ -18,15 +18,15 @@ return
             if P.modeData.target==200 then
                 P:win('finish')
             else
-				if P.modeData.target==40 then
-					BG.set('rainbow')
-				elseif P.modeData.target==80 then
-					BG.set('rainbow2')
+                if P.modeData.target==40 then
+                    BG.set('rainbow')
+                elseif P.modeData.target==80 then
+                    BG.set('rainbow2')
                 elseif P.modeData.target==100 then
-					BG.set('glow')
+                    BG.set('glow')
                     P.modeData.lock=6
-				elseif P.modeData.target==120 then
-					BG.set('lightning')
+                elseif P.modeData.target==120 then
+                    BG.set('lightning')
                 end
                 P.gameEnv.wait=waitSpeed[P.modeData.target/10]
                 P.modeData.target=P.modeData.target+10
diff --git a/parts/eventsets/strategy_h.lua b/parts/eventsets/strategy_h.lua
index d0225e3c..a002c96b 100644
--- a/parts/eventsets/strategy_h.lua
+++ b/parts/eventsets/strategy_h.lua
@@ -18,16 +18,16 @@ return
             if P.modeData.target==200 then
                 P:win('finish')
             else
-				if P.modeData.target==40 then
-					BG.set('rainbow')
-				elseif P.modeData.target==80 then
-					BG.set('rainbow2')
+                if P.modeData.target==40 then
+                    BG.set('rainbow')
+                elseif P.modeData.target==80 then
+                    BG.set('rainbow2')
                 elseif P.modeData.target==100 then
-					BG.set('glow')
+                    BG.set('glow')
                     P.modeData.lock=5
                     BGM.play('secret8th remix')
-				elseif P.modeData.target==120 then
-					BG.set('lightning')
+                elseif P.modeData.target==120 then
+                    BG.set('lightning')
                 end
                 P.gameEnv.wait=waitSpeed[P.modeData.target/10]
                 P.modeData.target=P.modeData.target+10
diff --git a/parts/eventsets/strategy_u.lua b/parts/eventsets/strategy_u.lua
index e5c6ce41..466acca8 100644
--- a/parts/eventsets/strategy_u.lua
+++ b/parts/eventsets/strategy_u.lua
@@ -18,16 +18,16 @@ return
             if P.modeData.target==200 then
                 P:win('finish')
             else
-				if P.modeData.target==40 then
-					BG.set('rainbow')
-				elseif P.modeData.target==80 then
-					BG.set('rainbow2')
+                if P.modeData.target==40 then
+                    BG.set('rainbow')
+                elseif P.modeData.target==80 then
+                    BG.set('rainbow2')
                 elseif P.modeData.target==100 then
-					BG.set('glow')
+                    BG.set('glow')
                     P.modeData.lock=4
                     BGM.play('secret7th remix')
-				elseif P.modeData.target==120 then
-					BG.set('lightning')
+                elseif P.modeData.target==120 then
+                    BG.set('lightning')
                 end
                 P.gameEnv.wait=waitSpeed[P.modeData.target/10]
                 P.modeData.target=P.modeData.target+10