diff --git a/rtgui/editorpanel.cc b/rtgui/editorpanel.cc
index ff57ecace..7f7dfd148 100644
--- a/rtgui/editorpanel.cc
+++ b/rtgui/editorpanel.cc
@@ -631,6 +631,7 @@ EditorPanel::EditorPanel (FilePanel* filePanel)
     beforeAfterBox->pack_start (*afterBox);
 
     MyScrolledToolbar *stb1 = Gtk::manage(new MyScrolledToolbar());
+    stb1->set_name("EditorToolbarTop");
     stb1->add(*toolBarPanel);
     editbox->pack_start (*stb1, Gtk::PACK_SHRINK, 2);
     editbox->pack_start (*beforeAfterBox);
@@ -766,6 +767,7 @@ EditorPanel::EditorPanel (FilePanel* filePanel)
     iops->attach_next_to (*tbRightPanel_1, Gtk::POS_RIGHT, 1, 1);
 
     MyScrolledToolbar *stb2 = Gtk::manage(new MyScrolledToolbar());
+    stb2->set_name("EditorToolbarBottom");
     stb2->add(*iops);
 
     editbox->pack_start (*stb2, Gtk::PACK_SHRINK, 0);
diff --git a/rtgui/filecatalog.cc b/rtgui/filecatalog.cc
index ae332754f..ae471dea5 100644
--- a/rtgui/filecatalog.cc
+++ b/rtgui/filecatalog.cc
@@ -129,6 +129,7 @@ FileCatalog::FileCatalog (CoarsePanel* cp, ToolBar* tb, FilePanel* filepanel) :
     // if NOT a single row toolbar
     if (!options.FileBrowserToolbarSingleRow) {
         hbToolBar1STB = Gtk::manage(new MyScrolledToolbar());
+        hbToolBar1STB->set_name("FileBrowserQueryToolbar");
         hbToolBar1STB->add(*hbToolBar1);
         pack_start (*hbToolBar1STB, Gtk::PACK_SHRINK, 0);
     }
@@ -137,6 +138,7 @@ FileCatalog::FileCatalog (CoarsePanel* cp, ToolBar* tb, FilePanel* filepanel) :
     buttonBar = Gtk::manage( new Gtk::HBox () );
     buttonBar->set_name ("ToolBarPanelFileBrowser");
     MyScrolledToolbar *stb = Gtk::manage(new MyScrolledToolbar());
+    stb->set_name("FileBrowserIconToolbar");
     stb->add(*buttonBar);
     pack_start (*stb, Gtk::PACK_SHRINK);
 
@@ -2057,6 +2059,7 @@ void FileCatalog::updateFBQueryTB (bool singleRow)
         if (!hbToolBar1STB) {
             removeIfThere(buttonBar, hbToolBar1, false);
             hbToolBar1STB = Gtk::manage(new MyScrolledToolbar());
+            hbToolBar1STB->set_name("FileBrowserQueryToolbar");
             hbToolBar1STB->add(*hbToolBar1);
             hbToolBar1STB->show();
             pack_start (*hbToolBar1STB, Gtk::PACK_SHRINK, 0);
diff --git a/rtgui/guiutils.cc b/rtgui/guiutils.cc
index 27e385b23..76484ceba 100644
--- a/rtgui/guiutils.cc
+++ b/rtgui/guiutils.cc
@@ -992,6 +992,7 @@ MyScrolledToolbar::MyScrolledToolbar ()
 {
     set_policy (Gtk::POLICY_EXTERNAL, Gtk::POLICY_NEVER);
     set_propagate_natural_height(true);
+    get_style_context()->add_class("scrollableToolbar");
 }
 
 bool MyScrolledToolbar::on_scroll_event (GdkEventScroll* event)