1 files changed, 2 insertions, 0 deletions
diff --git a/dive.c b/dive.c
index bb35f4454..83ec161c6 100644
--- a/dive.c
+++ b/dive.c
@@ -1116,6 +1116,8 @@ static void fixup_water_salinity(struct dive *dive)
 
 	for_each_dc (dive, dc) {
 		if (dc->salinity) {
+			if (dc->salinity < 500)
+				dc->salinity += FRESHWATER_SALINITY;
 			sum += dc->salinity;
 			nr++;
 		}