diff --git a/pytec/pytec/gui/view/param_tree.json b/pytec/pytec/gui/view/param_tree.json
index 123d12d..2829687 100644
--- a/pytec/pytec/gui/view/param_tree.json
+++ b/pytec/pytec/gui/view/param_tree.json
@@ -352,7 +352,7 @@
                      "compactHeight": false,
                      "step": 100,
                      "limits": [
-                        -2000,
+                        0,
                         2000
                      ],
                      "pid_autotune": {