diff --git a/HMI/n2t-out/cardEntities.txt b/HMI/n2t-out/cardEntities.txt
index df61c953..b0f5fe63 100644
--- a/HMI/n2t-out/cardEntities.txt
+++ b/HMI/n2t-out/cardEntities.txt
@@ -1563,7 +1563,7 @@ Timer tmSerial
                                         }else
                                         {
                                             //we are going to exit this page with this command, so we have to clear the buffer, so we are not getting into a stupid loop ...
-                                            udelete u[2]+3
+                                            udelete payloadLength-1
                                             bufferPos=0
                                         }
                                         if(tId.txt=="popupLight")
diff --git a/HMI/n2t-out/cardMedia.txt b/HMI/n2t-out/cardMedia.txt
index c19c3f5c..bb106e5f 100644
--- a/HMI/n2t-out/cardMedia.txt
+++ b/HMI/n2t-out/cardMedia.txt
@@ -469,7 +469,7 @@ Timer tmSerial
                                         }else
                                         {
                                             //we are going to exit this page with this command, so we have to clear the buffer, so we are not getting into a stupid loop ...
-                                            udelete u[2]+3
+                                            udelete payloadLength-1
                                             bufferPos=0
                                         }
                                         if(tId.txt=="cardEntities")
diff --git a/HMI/n2t-out/cardThermo.txt b/HMI/n2t-out/cardThermo.txt
index 52cfb87d..09a98fc8 100644
--- a/HMI/n2t-out/cardThermo.txt
+++ b/HMI/n2t-out/cardThermo.txt
@@ -493,7 +493,7 @@ Timer tmSerial
                                         }else
                                         {
                                             //we are going to exit this page with this command, so we have to clear the buffer, so we are not getting into a stupid loop ...
-                                            udelete u[2]+3
+                                            udelete payloadLength-1
                                             bufferPos=0
                                         }
                                         if(tId.txt=="popupLight")
diff --git a/HMI/n2t-out/popupNotify.txt b/HMI/n2t-out/popupNotify.txt
index 2f181354..00ff6f3f 100644
--- a/HMI/n2t-out/popupNotify.txt
+++ b/HMI/n2t-out/popupNotify.txt
@@ -303,7 +303,7 @@ Timer tmSerial
                                         }else
                                         {
                                             //we are going to exit this page with this command, so we have to clear the buffer, so we are not getting into a stupid loop ...
-                                            udelete u[2]+3
+                                            udelete payloadLength-1
                                             bufferPos=0
                                         }
                                         if(tId.txt=="popupLight")