diff --git a/ramdisk/ueventd.rpi4.rc b/ramdisk/ueventd.rpi4.rc
index 9c1783c..3f06e43 100644
--- a/ramdisk/ueventd.rpi4.rc
+++ b/ramdisk/ueventd.rpi4.rc
@@ -15,11 +15,11 @@
 /dev/ion                                                                     0664   system     system
 
 # V4L2
-/dev/media0                                                                  0666   media      media
+/dev/media0                                                                  0660   media      media
 /dev/media1                                                                  0660   media      media
-/dev/video10                                                                 0666   media      media
+/dev/video10                                                                 0660   media      media
 /dev/video11                                                                 0660   media      media
 /dev/video12                                                                 0660   media      media
 /dev/video18                                                                 0660   media      media
-/dev/video19                                                                 0666   media      media
+/dev/video19                                                                 0660   media      media
 /dev/video31                                                                 0660   media      media