diff --git a/main.c b/main.c
index c4266c7..1103d6d 100644
--- a/main.c
+++ b/main.c
@@ -8,7 +8,7 @@
 #include <errno.h>
 #include <time.h>
 
-#define SENSOR 0
+#define SENSOR 1
 
 int read_temperature(char *filename) {
     FILE *fp;