diff --git a/devtools/client/framework/test/browser_toolbox_options.js b/devtools/client/framework/test/browser_toolbox_options.js
index d37ff1249d0c..cbeca4c5a2a8 100644
--- a/devtools/client/framework/test/browser_toolbox_options.js
+++ b/devtools/client/framework/test/browser_toolbox_options.js
@@ -3,7 +3,6 @@
 /* Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 
-/* import-globals-from shared-head.js */
 "use strict";
 
 // Tests that changing preferences in the options panel updates the prefs
diff --git a/devtools/client/framework/test/browser_toolbox_options_disable_buttons.js b/devtools/client/framework/test/browser_toolbox_options_disable_buttons.js
index 78dc49480f99..82524113fdff 100644
--- a/devtools/client/framework/test/browser_toolbox_options_disable_buttons.js
+++ b/devtools/client/framework/test/browser_toolbox_options_disable_buttons.js
@@ -3,7 +3,6 @@
 /* Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 
-/* import-globals-from shared-head.js */
 "use strict";
 
 const TEST_URL = "data:text/html;charset=utf8,test for dynamically " +
diff --git a/devtools/client/framework/test/browser_toolbox_theme_registration.js b/devtools/client/framework/test/browser_toolbox_theme_registration.js
index f8b104569887..4a04d0ccf1f5 100644
--- a/devtools/client/framework/test/browser_toolbox_theme_registration.js
+++ b/devtools/client/framework/test/browser_toolbox_theme_registration.js
@@ -3,7 +3,6 @@
 /* Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 
-/* import-globals-from shared-head.js */
 "use strict";
 
 // Test for dynamically registering and unregistering themes
diff --git a/devtools/client/framework/test/browser_toolbox_toolbar_overflow.js b/devtools/client/framework/test/browser_toolbox_toolbar_overflow.js
index f0ffc2f6064c..87c2032d9b7f 100644
--- a/devtools/client/framework/test/browser_toolbox_toolbar_overflow.js
+++ b/devtools/client/framework/test/browser_toolbox_toolbar_overflow.js
@@ -3,7 +3,6 @@
 /* Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 
-/* import-globals-from shared-head.js */
 "use strict";
 
 // Test that a button to access tools hidden by toolbar overflow is displayed when the
diff --git a/devtools/client/framework/test/browser_toolbox_window_title_frame_select.js b/devtools/client/framework/test/browser_toolbox_window_title_frame_select.js
index 9572f66653fb..d766e18f3997 100644
--- a/devtools/client/framework/test/browser_toolbox_window_title_frame_select.js
+++ b/devtools/client/framework/test/browser_toolbox_window_title_frame_select.js
@@ -3,8 +3,6 @@
 /* Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 
-/* import-globals-from shared-head.js */
-
 "use strict";
 
 /**