diff --git a/src/main/scala/millfork/assembly/mos/opt/TwoVariablesToIndexRegistersOptimization.scala b/src/main/scala/millfork/assembly/mos/opt/TwoVariablesToIndexRegistersOptimization.scala
index cd45cc5c..17da6712 100644
--- a/src/main/scala/millfork/assembly/mos/opt/TwoVariablesToIndexRegistersOptimization.scala
+++ b/src/main/scala/millfork/assembly/mos/opt/TwoVariablesToIndexRegistersOptimization.scala
@@ -194,7 +194,6 @@ object TwoVariablesToIndexRegistersOptimization extends AssemblyOptimization[Ass
         canBeInlined(vx, vy, "-", loadedY, xs)
 
       case (AssemblyLine0(LDY, _, constant), _) :: xs if "--" == vy && !constant.refersTo(vx) =>
-        println(s"$constant doesn't refer to $vx")
         canBeInlined(vx, vy, loadedX, "-", xs)
 
       case (l@AssemblyLine0(STY, ZeroPage | Absolute, _), _) :: xs if loadedY == vx =>