diff --git a/privacy-metrics/disclosure_risk.py b/privacy-metrics/disclosure_risk.py
index dfff4426..af9131ec 100644
--- a/privacy-metrics/disclosure_risk.py
+++ b/privacy-metrics/disclosure_risk.py
@@ -230,7 +230,7 @@ def main():
     print(f"\nDisclosure risk metrics: {metrics}")
 
     with open(path_released_ds + "/disclosure_risk.json", 'w') as f:
-        json.dump(metrics, f)
+        json.dump(metrics, f, indent=4)
 
 if __name__=='__main__':
     main()
diff --git a/utility-metrics/sklearn_classifiers.py b/utility-metrics/sklearn_classifiers.py
index d708f667..e08965d9 100644
--- a/utility-metrics/sklearn_classifiers.py
+++ b/utility-metrics/sklearn_classifiers.py
@@ -186,7 +186,7 @@ def utility_measure_sklearn_classifiers(synth_method, path_original_ds, path_ori
     for iw in warns: print(iw.message)
 
     with open(output_file_json, "w") as out_fio:
-        json.dump(utility_collector, out_fio)
+        json.dump(utility_collector, out_fio, indent=4)
 
 
 def handle_cmdline_args():