--- a/browser/components/places/tests/browser/browser.ini
+++ b/browser/components/places/tests/browser/browser.ini
@@ -8,17 +8,16 @@ support-files =
   framedPage.html
   frameLeft.html
   frameRight.html
   sidebarpanels_click_test_page.html
   keyword_form.html
 
 [browser_addBookmarkForFrame.js]
 [browser_bookmark_add_tags.js]
-skip-if = (os == 'win' && ccov) # Bug 1423667
 [browser_bookmark_change_location.js]
 [browser_bookmark_folder_moveability.js]
 [browser_bookmark_load_in_sidebar.js]
 [browser_bookmark_private_window.js]
 [browser_bookmark_remove_tags.js]
 [browser_bookmarklet_windowOpen.js]
 support-files =
   bookmarklet_windowOpen_dummy.html
@@ -36,81 +35,60 @@ support-files =
 [browser_bookmarkProperties_readOnlyRoot.js]
 [browser_bookmarksProperties.js]
 [browser_check_correct_controllers.js]
 [browser_click_bookmarks_on_toolbar.js]
 [browser_controller_onDrop_sidebar.js]
 [browser_controller_onDrop_tagFolder.js]
 [browser_controller_onDrop.js]
 [browser_copy_query_without_tree.js]
-skip-if = (os == 'win' && ccov) # Bug 1423667
 subsuite = clipboard
 [browser_cutting_bookmarks.js]
-skip-if = (os == 'win' && ccov) # Bug 1423667
 subsuite = clipboard
 [browser_drag_bookmarks_on_toolbar.js]
 [browser_enable_toolbar_sidebar.js]
-skip-if = (os == 'win' && ccov) # Bug 1423667
 [browser_forgetthissite_single.js]
 [browser_history_sidebar_search.js]
 [browser_library_commands.js]
-skip-if = (os == 'win' && ccov) # Bug 1423667
 [browser_library_delete_bookmarks_in_tags.js]
 [browser_library_delete_tags.js]
 [browser_library_delete.js]
-skip-if = (os == 'win' && ccov) # Bug 1423667
 [browser_library_downloads.js]
-skip-if = (os == 'win' && ccov) # Bug 1423667
 [browser_library_infoBox.js]
-skip-if = (os == 'win' && ccov) # Bug 1423667
 [browser_library_left_pane_middleclick.js]
-skip-if = (os == 'win' && ccov) # Bug 1423667
 [browser_library_left_pane_select_hierarchy.js]
-skip-if = (os == 'win' && ccov) # Bug 1423667
 [browser_library_middleclick.js]
-skip-if = (os == 'win' && ccov) # Bug 1423667
 [browser_library_new_bookmark.js]
-skip-if = (os == 'win' && ccov) # Bug 1423667
 [browser_library_open_leak.js]
 [browser_library_openFlatContainer.js]
-skip-if = (os == 'win' && ccov) # Bug 1423667
 [browser_library_open_bookmark.js]
-skip-if = (os == 'win' && ccov) # Bug 1423667
 [browser_library_panel_leak.js]
-skip-if = (os == 'win' && ccov) # Bug 1423667
 [browser_library_search.js]
-skip-if = (os == 'win' && ccov) # Bug 1423667
 [browser_library_views_liveupdate.js]
 [browser_markPageAsFollowedLink.js]
 [browser_panelview_bookmarks_delete.js]
 [browser_paste_bookmarks.js]
-skip-if = (os == 'win' && ccov) # Bug 1423667
 subsuite = clipboard
 [browser_paste_into_tags.js]
-skip-if = (os == 'win' && ccov) # Bug 1423667
 [browser_remove_bookmarks.js]
-skip-if = (os == 'win' && ccov) # Bug 1423667
 subsuite = clipboard
 [browser_sidebar_open_bookmarks.js]
-skip-if = (os == 'win' && ccov) # Bug 1423667
 [browser_sidebarpanels_click.js]
 skip-if = (os == "mac" && debug) # Bug 1423667
 [browser_sort_in_library.js]
-skip-if = (os == 'win' && ccov) # Bug 1423667
 [browser_stayopenmenu.js]
 skip-if = os == "mac" && debug # bug 1400323
 [browser_toolbar_drop_text.js]
 [browser_toolbar_overflow.js]
 [browser_toolbarbutton_menu_context.js]
 [browser_views_iconsupdate.js]
 [browser_bug485100-change-case-loses-tag.js]
 [browser_editBookmark_tags_liveUpdate.js]
 [browser_bug427633_no_newfolder_if_noip.js]
 [browser_editBookmark_keywords.js]
-skip-if = (os == 'win' && ccov) # Bug 1423667
 [browser_bug631374_tags_selector_scroll.js]
 support-files =
   favicon-normal16.png
 [browser_views_liveupdate.js]
 [browser_bookmark_all_tabs.js]
 support-files =
   bookmark_dummy_1.html
   bookmark_dummy_2.html