--- a/browser/components/customizableui/test/browser.ini
+++ b/browser/components/customizableui/test/browser.ini
@@ -33,24 +33,27 @@ skip-if = true
 [browser_918049_skipintoolbarset_dnd.js]
 [browser_923857_customize_mode_event_wrapping_during_reset.js]
 [browser_927717_customize_drag_empty_toolbar.js]
 
 [browser_934113_menubar_removable.js]
 # Because this test is about the menubar, it can't be run on mac
 skip-if = os == "mac"
 
+[browser_946320_tabs_from_other_computers.js]
+# Because the test frequently intermittently fails on Linux for some reason
+skip-if = os == "linux"
+
 [browser_934951_zoom_in_toolbar.js]
 [browser_938980_navbar_collapsed.js]
 [browser_938995_indefaultstate_nonremovable.js]
 [browser_940013_registerToolbarNode_calls_registerArea.js]
 [browser_940107_home_button_in_bookmarks_toolbar.js]
 [browser_940946_removable_from_navbar_customizemode.js]
 [browser_941083_invalidate_wrapper_cache_createWidget.js]
 [browser_942581_unregisterArea_keeps_placements.js]
 [browser_943683_migration_test.js]
 [browser_944887_destroyWidget_should_destroy_in_palette.js]
 [browser_945739_showInPrivateBrowsing_customize_mode.js]
-[browser_946320_tabs_from_other_computers.js]
 [browser_947987_removable_default.js]
 [browser_948985_non_removable_defaultArea.js]
 [browser_952963_areaType_getter_no_area.js]
 [browser_panel_toggle.js]