diff --git a/app/src/main/java/info/nightscout/client/data/NSProfile.java b/app/src/main/java/info/nightscout/client/data/NSProfile.java
index 0e2e0451f4..69023b969b 100644
--- a/app/src/main/java/info/nightscout/client/data/NSProfile.java
+++ b/app/src/main/java/info/nightscout/client/data/NSProfile.java
@@ -148,7 +148,7 @@ public class NSProfile {
                 }
             }
         }
-        return "mg/dl";
+        return Constants.MGDL;
     }
 
     public TimeZone getTimeZone() {