diff --git a/src/mares_iconhd_parser.c b/src/mares_iconhd_parser.c
index a76ca20..5d35bea 100644
--- a/src/mares_iconhd_parser.c
+++ b/src/mares_iconhd_parser.c
@@ -76,8 +76,8 @@
 #define GASMIX_INUSE 2
 #define GASMIX_IGNRD 3
 
-#define WATER_SALT    0
-#define WATER_FRESH   1
+#define WATER_FRESH   0
+#define WATER_SALT    1
 #define WATER_EN13319 2
 
 #define ALARM_NONE                 0