diff --git a/parameter_files/fates_params_default.json b/parameter_files/fates_params_default.json
index fbdba0c78b..92aa56667f 100644
--- a/parameter_files/fates_params_default.json
+++ b/parameter_files/fates_params_default.json
@@ -126,14 +126,14 @@
       "dims": ["fates_pft"],
       "long_name": "Parameter 1 for agb allometry",
       "units": "variable",
-      "data": [0.0673, 0.1364012, 0.0393057, 0.2653695, 0.0673, 0.0728698, 0.06896, 0.06896, 0.06896, 0.06896, 0.06896, 0.001, 0.001, 0.003]
+      "data": [0.0673, 0.3956093, 0.0421922, 0.1375641, 0.0673, 0.0803825, 0.06896, 0.06896, 0.06896, 0.06896, 0.06896, 0.001, 0.001, 0.003]
     },
     "fates_allom_agb2": {
       "dtype": "float",
       "dims": ["fates_pft"],
       "long_name": "Parameter 2 for agb allometry",
       "units": "variable",
-      "data": [0.976, 0.9449041, 1.087335, 0.8321321, 0.976, 1.0373211, 0.572, 0.572, 0.572, 0.5289883, 0.6853945, 1.6592, 1.6592, 1.3456]
+      "data": [0.976, 0.8295028, 1.0761814, 0.8956504, 0.976, 1.0221543, 0.572, 0.572, 0.572, 0.5289883, 0.6853945, 1.6592, 1.6592, 1.3456]
     },
     "fates_allom_agb3": {
       "dtype": "float",