diff --git a/rtengine/camconst.json b/rtengine/camconst.json
index 128ba3e24..3393dec9f 100644
--- a/rtengine/camconst.json
+++ b/rtengine/camconst.json
@@ -1484,7 +1484,7 @@ Camera constants:
     { // Quality B
         "make_model": "NIKON COOLPIX P1000",
         "dcraw_matrix": [ 14294, -6116, -1333, -1628, 10219, 1637, -14, 1158, 5022 ], // ColorMatrix2 from Adobe DNG Converter 11.4
-        "ranges": { "black": 200 }
+        "ranges": { "black": 200, "white": 4093 }
     },
 
     { // Quality B, no LENR samples