diff --git a/garak/analyze/perf_stats.py b/garak/analyze/perf_stats.py
index 86822516d..b81d1ca99 100644
--- a/garak/analyze/perf_stats.py
+++ b/garak/analyze/perf_stats.py
@@ -55,4 +55,4 @@ def build_score_dict(filenames):
 
     input_filenames = glob(sys.argv[1])
     distribution_dict = build_score_dict(input_filenames)
-    print(json.dumps(distribution_dict))
+    print(json.dumps(distribution_dict, indent=2, sort_keys=True))