diff --git a/RBBGCMuso/inst/data/soilConstMatrix6.json b/RBBGCMuso/inst/data/soilConstMatrix6.json
index 3390c0a..b16ca34 100644
--- a/RBBGCMuso/inst/data/soilConstMatrix6.json
+++ b/RBBGCMuso/inst/data/soilConstMatrix6.json
@@ -409,7 +409,7 @@
     "INDEX": 50,
     "UNIT": "(dimless)",
     "MIN": 0,
-    "MAX": 10
+    "MAX": 10,
     "GROUP": 0,
     "TYPE": 0
   },