diff --git a/meta-arm/recipes-security/trusted-services/libts/tee-udev.rules b/meta-arm/recipes-security/trusted-services/libts/tee-udev.rules
index af428974..43fafd8c 100644
--- a/meta-arm/recipes-security/trusted-services/libts/tee-udev.rules
+++ b/meta-arm/recipes-security/trusted-services/libts/tee-udev.rules
@@ -3,5 +3,5 @@ KERNEL=="tee[0-9]*", TAG+="systemd", MODE="0660", GROUP="teeclnt"
 
 # If a /dev/teepriv[0-9]* device is detected, start an instance of
 # tee-supplicant.service with the device name as parameter
-KERNEL=="teepriv[0-9]*", MODE="0660", OWNER="root", GROUP="teeclnt", \
+KERNEL=="teepriv[0-9]*", MODE="0660", OWNER="root", GROUP="tee", \
     TAG+="systemd", ENV{SYSTEMD_WANTS}+="tee-supplicant@%k.service"