diff --git a/updater/base_buster_arm7.Pifile b/updater/base_buster_arm7.Pifile
index 8564c0a..f2788a3 100644
--- a/updater/base_buster_arm7.Pifile
+++ b/updater/base_buster_arm7.Pifile
@@ -22,4 +22,9 @@ cat Qt_5151_armv7l_OpenGLES2.tar.xz* > Qt5_OpenGLES2.tar.xz
 tar -xf Qt5_OpenGLES2.tar.xz -C /
 "
 
+# comment out fkms on [all] for pi2 compat with eglfs
+RUN bash -c "
+sed -i '/^\[all\]/{:a;n;/^dtoverlay=vc4-fkms-v3d/s/^/#/;ba}' /boot/config.txt
+"
+
 INCLUDE updater/update.Pifile