diff --git a/Globals.h b/Globals.h
index b1e18c9..ed41cb7 100644
--- a/Globals.h
+++ b/Globals.h
@@ -72,8 +72,8 @@ const uint8_t   MARK_SLOT1 = 0x08U;
 const uint8_t   MARK_SLOT2 = 0x04U;
 const uint8_t   MARK_NONE = 0x00U;
 
-const uint8_t   CONTROL_SLOT1 = 0x00U;
-const uint8_t   CONTROL_SLOT2 = 0x01U;
+const uint8_t   CONTROL_SLOT1 = 0x01U;
+const uint8_t   CONTROL_SLOT2 = 0x00U;
 
 // ---------------------------------------------------------------------------
 //  Macros