diff --git a/afsk/main.c b/afsk/main.c
index bd4cec5a..079a7a0a 100644
--- a/afsk/main.c
+++ b/afsk/main.c
@@ -439,7 +439,8 @@ int main(int argc, char * argv[]) {
   printf("INFO: I2C bus status 0: %d 1: %d 3: %d camera: %d\n", i2c_bus0, i2c_bus1, i2c_bus3, camera);
   #endif
 
-  if ((i2c_bus1 == OFF) && (i2c_bus3 == OFF)) {
+//  if ((i2c_bus1 == OFF) && (i2c_bus3 == OFF)) {
+  if (i2c_bus3 == OFF) {
 
     sim_mode = TRUE;