diff --git a/Dockerfile.isar b/Dockerfile.isar
index 86c1c54..a35e894 100644
--- a/Dockerfile.isar
+++ b/Dockerfile.isar
@@ -10,8 +10,7 @@ RUN echo 'deb http://deb.debian.org/debian buster-backports main' > /etc/apt/sou
     apt-get update && \
     apt-get install -y -f --no-install-recommends \
             autoconf automake gdisk libtool bash-completion \
-            sudo grub2 grub-efi-amd64-bin grub-efi-ia32-bin \
-            reprepro python3 binfmt-support e2fsprogs \
+            sudo reprepro python3 binfmt-support e2fsprogs \
             multistrap qemu-user-static debootstrap quilt && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*