diff --git a/salleCarree.lua b/salleCarree.lua
index a617d102f9155522f6139127dd0084aa5687c438..adbd286d23e835a77d0027aafeddf3266c9e01d6 100644
--- a/salleCarree.lua
+++ b/salleCarree.lua
@@ -50,7 +50,7 @@ function recouvrir_sol()
             turtle.placeDown()
         end
 
-        if (i%2)
+        if ( (i%2) == 0)
         then
             turtle.turnRight()
             turtle.forward()