diff --git a/packages/node_modules/@node-red/editor-client/src/js/ui/tour/tourGuide.js b/packages/node_modules/@node-red/editor-client/src/js/ui/tour/tourGuide.js
index 755d264d7..b71745d85 100644
--- a/packages/node_modules/@node-red/editor-client/src/js/ui/tour/tourGuide.js
+++ b/packages/node_modules/@node-red/editor-client/src/js/ui/tour/tourGuide.js
@@ -199,6 +199,11 @@ RED.tourGuide = (function() {
                 shade.hide();
                 throw new Error("Element not found")
             }
+            if ($(window).width() < 400) {
+                targetElement = $(".red-ui-editor");
+                fullscreen = true;
+                direction = "inset";
+            }
 
             zIndex = targetElement.css("z-index");
             if (!fullscreen) {
@@ -290,7 +295,7 @@ RED.tourGuide = (function() {
             if (fullscreen) {
                 width = 500;
             }
-            var maxWidth = Math.max(width || 0, 300);
+            var maxWidth = Math.min($(window).width()-10,Math.max(width || 0, 300));
             if (!popover) {
                 popover = RED.popover.create({
                     target: targetElement,