diff --git a/debian/kali-themes.postinst b/debian/kali-themes.postinst
index 16e29c86..52ff8411 100644
--- a/debian/kali-themes.postinst
+++ b/debian/kali-themes.postinst
@@ -77,9 +77,6 @@ if [ "$1" = "configure" ]; then
 	if dpkg --compare-versions "$2" lt "2021.1.1"; then
 	    remove_config_file /etc/xdg/Trolltech.conf
 	fi
-	if dpkg --compare-versions "$2" lt "2021.1.2"; then
-	    install_config_file /etc/xdg/qt5ct/qt5ct.conf force
-	fi
 	if dpkg --compare-versions "$2" lt "2021.2.1"; then
 	    install_config_file /etc/xdg/xfce4/whiskermenu/defaults.rc force
 	fi
@@ -104,6 +101,9 @@ if [ "$1" = "configure" ]; then
 	    install_config_file /etc/xdg/xfce4/xfconf/xfce-perchannel-xml/xfce4-session.xml force
 	    install_config_file /etc/xdg/xfce4/xfconf/xfce-perchannel-xml/xfwm4.xml force
 	fi
+	if dpkg --compare-versions "$2" lt "2022.1.0"; then
+	    install_config_file /etc/xdg/qt5ct/qt5ct.conf force
+	fi
 	# Install remaining new files
 	install_all
     fi
diff --git a/etc/xdg/qt5ct/qt5ct.conf b/etc/xdg/qt5ct/qt5ct.conf
index d7507af3..a6e7eb8e 100644
--- a/etc/xdg/qt5ct/qt5ct.conf
+++ b/etc/xdg/qt5ct/qt5ct.conf
@@ -3,6 +3,7 @@ custom_palette=true
 icon_theme=Flat-Remix-Blue-Dark
 color_scheme_path=/usr/share/qt5ct/colors/Kali-Dark.conf
 standard_dialogs=default
+standard_dialogs=gtk3
 style=Fusion
 
 [Interface]