diff --git a/ogzaf/ogzaf_default_parameters.json b/ogzaf/ogzaf_default_parameters.json
index 3c0d802..2cf7457 100644
--- a/ogzaf/ogzaf_default_parameters.json
+++ b/ogzaf/ogzaf_default_parameters.json
@@ -101437,7 +101437,7 @@
             ]
         ]
     ],
-    "mean_income_data": 6766.0,
+    "mean_income_data": 123809.11,
     "frac_tax_payroll": [
         0.0,
         0.0,
@@ -101450,4 +101450,4 @@
         0.0,
         0.0
     ]
-}
\ No newline at end of file
+}