diff --git a/boot/grub/themes/slack/f6.txt b/boot/grub/themes/slack/f6.txt
deleted file mode 100644
index 858441c1..00000000
--- a/boot/grub/themes/slack/f6.txt
+++ /dev/null
@@ -1,71 +0,0 @@
-# Global Property
-title-text: ""
-title-color: "#000000"
-message-color: "#333333"
-message-bg-color: "#f2f2f2"
-desktop-color: "#000000"
-desktop-image: "background.png"
-terminal-box: "term_bkg_*.png"
-
-# Show the boot menu
-+ boot_menu {
-    left = 30%
-    width = 40%
-    top = 30%
-    height = 40%
-    item_color = "#f5f5f5"
-    selected_item_color = "#f5f5f5"
-    item_height = 38
-    item_padding = 15
-    item_spacing = 5
-    icon_width = 32
-    icon_height = 32
-    item_icon_space = 20
-    selected_item_pixmap_style= "select_bkg_*.png"
-    menu_pixmap_style = "menu_bkg_*.png"
-    scrollbar = true
-    scrollbar_width = 6
-    scrollbar_thumb = "sb_thumb_*.png"
-    scrollbar_frame = "sb_frame_*.png"
-}
-
-+ hbox {
-    top = 100%-55
-    left = 37%
-    width = 27%
-    + vbox {
-        + label {text = "[F1]" color = "#ffffff"}
-        + image {file = "dock/help.png"}
-    }
-    + image {file = "dock/space.png"}
-    + vbox {
-        + label {text = "[F2]" color = "#ffffff"}
-        + image {file = "dock/fm.png"}
-    }
-    + image {file = "dock/space.png"}
-    + vbox {
-        + label {text = "[F3]" color = "#ffffff"}
-        + image {file = "dock/boot.png"}
-    }
-    + image {file = "dock/space.png"}
-    + vbox {
-        + label {text = "[F4]" color = "#ffffff"}
-        + image {file = "dock/settings.png"}
-    }
-    + image {file = "dock/space.png"}
-    + vbox {
-        + label {text = "[F5]" color = "#ffffff"}
-        + image {file = "dock/console.png"}
-    }
-    + image {file = "dock/space.png"}
-    + vbox {
-        + label {text = "[F6]" color = "#ffffff"}
-        + image {file = "dock/logout.png"}
-    }
-}
-
-+ image {
-    top = 100%-7
-    left = 37%+240
-    file = "dock/select.png"
-}
\ No newline at end of file