diff --git a/reconfig_full.sh b/reconfig_full.sh
index 75a59bc..4143d99 100644
--- a/reconfig_full.sh
+++ b/reconfig_full.sh
@@ -90,7 +90,7 @@ if [ $grepconfig -eq 0 ]; then # if config exists, skip
 else
     # APPEND to /boot/firmware/config.txt
     echo "Appending configs to /boot/firmware/config.txt"
-    sudo cat $bootfirmwareconfig_new >> $bootfirmwareconfig
+    sudo bash -c "cat $bootfirmwareconfig_new >> $bootfirmwareconfig"
     echo $?
 fi