diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index aba2bfa..d6e48e6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -47,8 +47,7 @@ jobs:
                 ]
               },
               "BindAddr": [
-                ":443",
-                ":80"
+                ":8443"
               ],
               "BypassUID": [
                 "Q4GAXHVgnDLXsdTpw6bmoQ=="
@@ -63,5 +62,5 @@ jobs:
         run: docker run -d --network host cbeuw/cloak:latest build/ck-server -c config/ckserver.json --verbosity debug
       - run: |
           make client
-          build/ck-client -c config/ckclient.json -s 127.0.0.1 --verbosity debug &
+          build/ck-client -c config/ckclient.json -s 127.0.0.1 -p 8443 --verbosity debug &
           docker run --network host ajoergensen/iperf3:latest --client 127.0.0.1 -p 1984
\ No newline at end of file