diff --git a/glade/main.glade b/glade/main.glade
index 4f0d1ca..b2e1e19 100644
--- a/glade/main.glade
+++ b/glade/main.glade
@@ -43,6 +43,9 @@
                 <property name="sensitive">False</property>
                 <property name="can_focus">True</property>
                 <property name="receives_default">True</property>
+                <style>
+                  <class name="destructive-action"/>
+                </style>
               </object>
               <packing>
                 <property name="expand">False</property>
@@ -57,6 +60,9 @@
                 <property name="sensitive">False</property>
                 <property name="can_focus">True</property>
                 <property name="receives_default">True</property>
+                <style>
+                  <class name="suggested-action"/>
+                </style>
               </object>
               <packing>
                 <property name="expand">False</property>