diff --git a/pytec/pytec/gui/view/param_tree.json b/pytec/pytec/gui/view/param_tree.json
index 4a22f6e..64b9839 100644
--- a/pytec/pytec/gui/view/param_tree.json
+++ b/pytec/pytec/gui/view/param_tree.json
@@ -338,7 +338,7 @@
              },
              {
                 "name":"pid_autotune",
-                "title":"PID Auto Tune",
+                "title":"PID Autotune",
                 "expanded":false,
                 "type":"group",
                 "tip": "Automatically tune PID parameters",