diff --git a/scripts/Common/Software/minegrub-theme/main.fish b/scripts/Common/Software/minegrub-theme/main.fish
index 154ccb3a..3d8a4c2e 100644
--- a/scripts/Common/Software/minegrub-theme/main.fish
+++ b/scripts/Common/Software/minegrub-theme/main.fish
@@ -5,7 +5,7 @@ begin
 
     function configureSW -V dir
         sudo sed -i \
-            "s/^#\?\(GRUB_THEME=\).*$/\1\"\/usr\/share\/grub\/themes\/minegrub\/minegrub\/theme.txt\"/" \
+            's/^#\?\(GRUB_THEME=\).*$/\1"\/usr\/share\/grub\/themes\/minegrub\/minegrub\/theme.txt"/' \
             /etc/default/grub
 
         source "$dir/../GRUB/main.fish" configure