diff --git a/dummies/SusDummy.cpp b/dummies/SusDummy.cpp
index ba267d61..0c2feaac 100644
--- a/dummies/SusDummy.cpp
+++ b/dummies/SusDummy.cpp
@@ -51,7 +51,8 @@ void SusDummy::performControlOperation() {
   susSet.channels[0] = 3913;
   susSet.channels[1] = 3912;
   susSet.channels[2] = 3799;
-  susSet.channels[3] = 4056;
+  susSet.channels[3] = 3797;
+  susSet.channels[4] = 4056;
   susSet.commit();
 }