diff --git a/.github/workflows/test_set_2.yml b/.github/workflows/test_set_2.yml
index 6d80b87..552028f 100644
--- a/.github/workflows/test_set_2.yml
+++ b/.github/workflows/test_set_2.yml
@@ -17,7 +17,7 @@ jobs:
     if: github.repository_owner == 'hwdsl2'
     strategy:
       matrix:
-        os_version: ["ubuntu:22.04", "ubuntu:20.04", "debian:12", "debian:11", "debian:10", "alpine:3.19", "alpine:3.18"]
+        os_version: ["ubuntu:24.04", "ubuntu:22.04", "ubuntu:20.04", "debian:12", "debian:11", "debian:10", "alpine:3.19", "alpine:3.18"]
       fail-fast: false
     container:
       image: ${{ matrix.os_version }}
@@ -495,7 +495,8 @@ jobs:
           sed -i '/curl /a sed -i "/swan_ver_latest=/s/^/#/" "$tmpdir/vpnup.sh"' vpnup.sh
 
           for ver in 4.14 ""; do
-            if [ "$os_type" = "alpine" ]; then
+            if [ "$os_type" = "alpine" ] \
+              || grep -qs trixie /etc/debian_version; then
               ipsec whack --shutdown || true
             fi
             sed -i "s/^SWAN_VER=.*/SWAN_VER=$ver/" vpnup.sh
@@ -518,7 +519,8 @@ jobs:
           sed -i '/swan_ver_latest=/s/^/#/' vpnup.sh
 
           for ver in 4.15 ""; do
-            if [ "$os_type" = "alpine" ]; then
+            if [ "$os_type" = "alpine" ] \
+              || grep -qs trixie /etc/debian_version; then
               ipsec whack --shutdown || true
             fi
             sed -i "s/^SWAN_VER=.*/SWAN_VER=$ver/" vpnup.sh