diff --git a/chaostest/connected-lines.html b/chaostest/connected-lines.html
index 6f5f84a..107e19c 100644
--- a/chaostest/connected-lines.html
+++ b/chaostest/connected-lines.html
@@ -92,7 +92,7 @@ window.onload = function() {
                  },
                  line_distance: {
                      type: 'number',
-                     minimum: 0,
+                     minimum: 0.005,
                      maximum: 0.05,
                      format: 'range',
                      step: 0.0001,