diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 22b2bca86..65f0931af 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       matrix:
         OMR_TARGET: [bpi-r1, bpi-r2, bpi-r3, bpi-r4, bpi-r4-poe, bpi-r64, rpi2, rpi4, wrt32x, espressobin, r2s, rpi3, wrt3200acm, x86, x86_64, ubnt-erx, r4s, r7800, rutx12, rutx50, r5s, qnap-301w, rpi5, z8102ax_128m, z8102ax_64m, gl-mt6000]
-        OMR_KERNEL: [5.4, 6.6]
+        OMR_KERNEL: [6.6, 6.12]
     runs-on: ubuntu-latest
     continue-on-error: true
 
diff --git a/omr-tracker/files/usr/share/omr/lib/common-post-tracking.sh b/omr-tracker/files/usr/share/omr/lib/common-post-tracking.sh
index 312952cf7..7219e7d1c 100755
--- a/omr-tracker/files/usr/share/omr/lib/common-post-tracking.sh
+++ b/omr-tracker/files/usr/share/omr/lib/common-post-tracking.sh
@@ -638,6 +638,10 @@ set_server_route6() {
 	fi
 }
 
+del_default_route() {
+	ip route del default dev $OMR_TRACKER_DEVICE >/dev/null 2>&1
+}
+
 del_server_route() {
 	local server=$1
 	remove_route() {
diff --git a/omr-tracker/files/usr/share/omr/post-tracking.d/002-error b/omr-tracker/files/usr/share/omr/post-tracking.d/002-error
index 6c0f109b4..c0cfbef11 100755
--- a/omr-tracker/files/usr/share/omr/post-tracking.d/002-error
+++ b/omr-tracker/files/usr/share/omr/post-tracking.d/002-error
@@ -238,6 +238,7 @@ if [ "$OMR_TRACKER_STATUS" = "ERROR" ] || { [ "$OMR_TRACKER_INTERFACE" != "omrvp
 			uci -q set openmptcprouter.omr.vpn='down'
 		fi
 		if [ "$(uci -q get openmptcprouter.settings.defaultgw)" != "0" ]; then
+			del_default_route
 			config_load network
 			config_foreach set_route interface $OMR_TRACKER_INTERFACE
 			config_foreach set_route6 interface $OMR_TRACKER_INTERFACE