diff --git a/kodi.yml b/kodi.yml
index e44220a..9287e98 100644
--- a/kodi.yml
+++ b/kodi.yml
@@ -67,7 +67,7 @@
     - name: Raspi /boot/config.txt comment dtoverlay=vc4-kms-v3d
       replace:
         path: /boot/config.txt
-        regexp: '(^dtoverlay=vc4-kms-v3d)'
+        regexp: '(^dtoverlay=vc4-kms-v3d$)'
         replace: '#\1'
 
     - name: Raspi /boot/config.txt
@@ -101,7 +101,7 @@
           #over_voltage=4
           
           [pi4]
-          dtoverlay = vc4-kms-v3d
+          dtoverlay = vc4-kms-v3d,cma=512
 
 
     - name: lightdm.conf