diff --git a/src/Makefile b/src/Makefile
index 4b6abfcfa..de424d696 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -230,7 +230,7 @@ ifeq ($(NAVIGATION), POTS)
   CPPDEFS += -DNAVIGATION_POT1 -DNAVIGATION_POT2 -DNAVIGATION_POT3
 endif
 
-ifeq ($(AUTOSWITCH), YES)
+ifeq ($(AUTOSWITCH), NO)
   CPPDEFS += -DAUTOSWITCH
 endif