diff --git a/bin/evaluate-areas.sh b/bin/evaluate-areas.sh
index cf7478e..28c4c04 100755
--- a/bin/evaluate-areas.sh
+++ b/bin/evaluate-areas.sh
@@ -30,4 +30,4 @@
 max=$(fx precision.json '.map(i => i.precision)' 'Math.max(...this)')
 printf "mean\tmedian\tmin\tmax\n" > metrics.tsv
 printf "%f\t%f\t%f\t%f\n" ${mean/./,} ${median/./,} ${min/./,} ${max/./,} | sed -E 's/,/\./g' >> metrics.tsv
-csvjson -t metrics.tsv > metrics.json
+csvjson -t metrics.tsv | fx '.[0]' > metrics.json
diff --git a/dvc.lock b/dvc.lock
index 1d261d6..953247d 100644
--- a/dvc.lock
+++ b/dvc.lock
@@ -181,14 +181,17 @@
     cmd:
     - bin/evaluate-areas.sh
     deps:
+    - path: bin/evaluate-areas.sh
+      md5: 6c7cbe18d0f52b876a7bc8cdc9f9ad41
+      size: 1125
     - path: models
       md5: 4bc30dee7cb60406116610ceb54f066a.dir
       size: 102068604
       nfiles: 96
     outs:
-    - path: metrics.tsv
-      md5: 6a2309a98947e4fc9ea9d3e73c9f27e4
-      size: 56
+    - path: metrics.json
+      md5: 785ff44558467419eaca3f8a17cbf48d
+      size: 74
     - path: precision.json
       md5: 474d58e16b4f8c0d3f70f23a51a5cb28
       size: 2873
diff --git a/dvc.yaml b/dvc.yaml
index d7983eb..6857fec 100644
--- a/dvc.yaml
+++ b/dvc.yaml
@@ -57,6 +57,7 @@
     - bin/evaluate-areas.sh
     deps:
     - models
+    - bin/evaluate-areas.sh
     metrics:
     - metrics.json:
         desc: Statistiques sur les précisions obtenues par aire géographique
diff --git a/metrics.json b/metrics.json
index 459ba6d..38bb29e 100644
--- a/metrics.json
+++ b/metrics.json
@@ -1 +1,6 @@
-[{"mean": 0.28285, "median": 0.2155, "min": 0.0356, "max": 0.76}]
\ No newline at end of file
+{
+  "mean": 0.28285,
+  "median": 0.2155,
+  "min": 0.0356,
+  "max": 0.76
+}