diff --git a/rpi-update b/rpi-update
index 796f4f2..a56450e 100755
--- a/rpi-update
+++ b/rpi-update
@@ -24,7 +24,7 @@ FW_PATH="${BOOT_PATH}"
 FW_MODPATH="${ROOT_PATH}/lib/modules"
 FW_REV=${1:-""}
 GITCMD="git --git-dir=\"${FW_REPOLOCAL}/.git\" --work-tree=\"${FW_REPOLOCAL}\""
-[ "${RPI_UPDATE_UNSUPPORTED}" -ne 0 ] && echo -e "You appear to be trying to update firmware on an incompatible distribution. To force update, run the following:\nsudo -E RPI_UPDATE_UNSUPPORTED=1 ./rpi-update" && exit 1
+[ "${RPI_UPDATE_UNSUPPORTED}" -ne 0 ] && echo -e "You appear to be trying to update firmware on an incompatible distribution. To force update, run the following:\nsudo -E RPI_UPDATE_UNSUPPORTED=0 ./rpi-update" && exit 1
 
 function update_self() {
 	echo "Performing self-update"