diff --git a/DMX-2.0/SequenceurLineaire.cs b/DMX-2.0/SequenceurLineaire.cs
index 470d51d..bb025e7 100644
--- a/DMX-2.0/SequenceurLineaire.cs
+++ b/DMX-2.0/SequenceurLineaire.cs
@@ -150,14 +150,13 @@ namespace DMX2
 			{
 				valeursrecues [data.id] = data.value;
 				max = valeursrecues.Values.Max ();
-				/*if (max != data.value)
-					return true;*/
 
 				int val = seq.ValeurBruteCircuit (circuit);
 
-				if ((data.prev_value != val) 
-					&& ((data.prev_value < val && data.value < val) ||
-					(data.prev_value > val && data.value > val))) {
+				if (
+					(data.prev_value < val-1 && data.value < val-1) ||
+					(data.prev_value > val+1 && data.value > val+1)
+					) {
 					attache = false;
 					return true;
 				}