diff --git a/bins/inbreeding/plot.nu b/bins/inbreeding/plot.nu
index cd2bcddf0ca12001e3268e33d4a1161202c17b52..189b09fd833b608e4f6a1a1dd57a065404a2f9c3 100644
--- a/bins/inbreeding/plot.nu
+++ b/bins/inbreeding/plot.nu
@@ -98,8 +98,8 @@ export def main [
         | reject strategy
         | save --force /tmp/graphs.json
 
-    let x_min = open /tmp/graphs.json | get points.0.x | math min
-    let x_max = open /tmp/graphs.json | get points.0.x | math max
+    let x_min = open /tmp/graphs.json | get points | flatten | get x | math min
+    let x_max = open /tmp/graphs.json | get points | flatten | get x | math max
 
     let args = [
         --json-data-file /tmp/graphs.json