diff --git a/install.sh b/install.sh
index 4f5975e78c..9af40e22be 100755
--- a/install.sh
+++ b/install.sh
@@ -672,6 +672,8 @@ ip link delete cni0
 ip link delete flannel.1
 ip link delete flannel-v6.1
 ip link delete kube-ipvs0
+ip link delete flannel-wg
+ip link delete flannel-wg-v6
 rm -rf /var/lib/cni/
 iptables-save | grep -v KUBE- | grep -v CNI- | grep -v flannel | iptables-restore
 ip6tables-save | grep -v KUBE- | grep -v CNI- | grep -v flannel | ip6tables-restore
diff --git a/package/rpm/install.sh b/package/rpm/install.sh
index ed0b4fbba6..cdbd5f48b4 100755
--- a/package/rpm/install.sh
+++ b/package/rpm/install.sh
@@ -566,6 +566,8 @@ done
 ip link delete cni0
 ip link delete flannel.1
 ip link delete flannel-v6.1
+ip link delete flannel-wg
+ip link delete flannel-wg-v6
 ip link delete kube-ipvs0
 rm -rf /var/lib/cni/
 iptables-save | grep -v KUBE- | grep -v CNI- | grep -v flannel | iptables-restore