diff --git a/src/main.c b/src/main.c
index a8acc81..d7c50c8 100644
--- a/src/main.c
+++ b/src/main.c
@@ -65,7 +65,7 @@ inline interval_t interval_to_seconds(const char * const interval) {
     }
 }
 
-inline price_t price_to_wattspersecond(const price_t price) {
+inline price_t price_kwh_to_wattspersecond(const price_t price) {
     return price / 1000.f / 3600.f;
 }