--- a/browser/components/uitour/UITour.jsm
+++ b/browser/components/uitour/UITour.jsm
@@ -137,17 +137,16 @@ this.UITour = {
       query: (aDocument) => {
         let customizeButton = aDocument.getElementById("PanelUI-customize");
         return aDocument.getAnonymousElementByAttribute(customizeButton,
                                                         "class",
                                                         "toolbarbutton-icon");
       },
       widgetName: "PanelUI-customize",
     }],
-    ["devtools",    {query: "#developer-button"}],
     ["help",        {query: "#PanelUI-help"}],
     ["home",        {query: "#home-button"}],
     ["forget", {
       allowAdd: true,
       query: "#panic-button",
       widgetName: "panic-button",
     }],
     ["pocket", {

--- a/browser/components/uitour/test/browser_UITour_availableTargets.js
+++ b/browser/components/uitour/test/browser_UITour_availableTargets.js
@@ -15,17 +15,16 @@ add_UITour_task(async function test_avai
     "accountStatus",
     "addons",
     "appMenu",
     "backForward",
     "bookmarks",
     "customize",
     "help",
     "home",
-    "devtools",
       ...(hasPocket ? ["pocket"] : []),
     "privateWindow",
     "quit",
     "readerMode-urlBar",
     "search",
     "searchIcon",
     "trackingProtection",
     "urlbar",
@@ -42,17 +41,16 @@ add_UITour_task(async function test_avai
   let data = await getConfigurationPromise("availableTargets");
   ok_targets(data, [
     "accountStatus",
     "addons",
     "appMenu",
     "backForward",
     "customize",
     "help",
-    "devtools",
     "home",
       ...(hasPocket ? ["pocket"] : []),
     "privateWindow",
     "quit",
     "readerMode-urlBar",
     "search",
     "searchIcon",
     "trackingProtection",
@@ -76,17 +74,16 @@ add_UITour_task(async function test_avai
     "accountStatus",
     "addons",
     "appMenu",
     "backForward",
     "bookmarks",
     "customize",
     "help",
     "home",
-    "devtools",
       ...(hasPocket ? ["pocket"] : []),
     "privateWindow",
     "quit",
     "readerMode-urlBar",
     "trackingProtection",
     "urlbar",
   ]);