diff --git a/gwakeonlan/ui/base.py b/gwakeonlan/ui/base.py
index 4204fb2..9aca3d0 100644
--- a/gwakeonlan/ui/base.py
+++ b/gwakeonlan/ui/base.py
@@ -81,3 +81,8 @@ def load_image_file(self, image: Gtk.Image) -> bool:
         if icon_path.is_file():
             image.set_from_file(str(icon_path))
         return icon_path.is_file()
+
+    def set_buttons_style_suggested_action(self, buttons: Iterable):
+        """Add the suggested-action style to a widget"""
+        for button in buttons:
+            button.get_style_context().add_class('suggested-action')
diff --git a/gwakeonlan/ui/main.py b/gwakeonlan/ui/main.py
index 3c47f65..f91958a 100644
--- a/gwakeonlan/ui/main.py
+++ b/gwakeonlan/ui/main.py
@@ -100,6 +100,8 @@ def load_ui(self):
         # Set buttons with always show image
         for button in (self.ui.button_turnon, ):
             button.set_always_show_image(True)
+        self.set_buttons_style_suggested_action(
+            buttons=[self.ui.button_turnon])
         # Set various properties
         self.ui.window.set_title(APP_NAME)
         self.ui.window.set_icon_from_file(str(FILE_ICON))
diff --git a/ui/main.ui b/ui/main.ui
index 4151027..655f9b7 100644
--- a/ui/main.ui
+++ b/ui/main.ui
@@ -29,22 +29,6 @@
       <accelerator key="question" modifiers="GDK_CONTROL_MASK"/>
     </child>
   </object>
-  <object class="GtkActionGroup" id="actions_options">
-    <property name="accel-group">accelerators</property>
-    <child>
-      <object class="GtkAction" id="action_options">
-        <property name="label" translatable="yes">Open the options menu</property>
-        <property name="icon-name">open-menu-symbolic</property>
-      </object>
-    </child>
-    <child>
-      <object class="GtkAction" id="action_options_menu">
-        <property name="label" translatable="yes">Open the options menu</property>
-        <signal name="activate" handler="on_action_options_menu_activate" swapped="no"/>
-      </object>
-      <accelerator key="F10"/>
-    </child>
-  </object>
   <object class="GtkActionGroup" id="actions_machines">
     <property name="accel-group">accelerators</property>
     <child>
@@ -93,6 +77,22 @@
       </object>
     </child>
   </object>
+  <object class="GtkActionGroup" id="actions_options">
+    <property name="accel-group">accelerators</property>
+    <child>
+      <object class="GtkAction" id="action_options">
+        <property name="label" translatable="yes">Open the options menu</property>
+        <property name="icon-name">open-menu-symbolic</property>
+      </object>
+    </child>
+    <child>
+      <object class="GtkAction" id="action_options_menu">
+        <property name="label" translatable="yes">Open the options menu</property>
+        <signal name="activate" handler="on_action_options_menu_activate" swapped="no"/>
+      </object>
+      <accelerator key="F10"/>
+    </child>
+  </object>
   <object class="GtkActionGroup" id="actions_selection">
     <property name="accel-group">accelerators</property>
     <child>
@@ -230,7 +230,6 @@
         <property name="visible">True</property>
         <property name="can-focus">True</property>
         <property name="receives-default">True</property>
-        <property name="relief">none</property>
       </object>
       <packing>
         <property name="position">3</property>