diff --git a/.github/workflows/tf_update.yml b/.github/workflows/tf_update.yml
index 938c5d6..bb08d88 100644
--- a/.github/workflows/tf_update.yml
+++ b/.github/workflows/tf_update.yml
@@ -15,10 +15,10 @@ jobs:
         username: webuser
         key: ${{ secrets.TF_SECRET }}
         port: 34022
-        continue-on-error: true
         script: |
           cd /home/webuser/websites/www2/www_ourworld_ictc
           git log -1
           git pull
           name=$(basename "$PWD")
-          if [ -z $(tmux list-sessions | grep $name | awk '{ print $1 }') > /dev/null 2>&1 ]; then tmux new-session -d -s $name 'bash run.sh' ; else tmux kill-session -t $name ; tmux new-session -d -s $name 'bash run.sh' ; fi
+          tmux has-session -t $name > /dev/null 2>&1
+          if [ $? != 0 ]; then tmux new-session -d -s $name 'bash run.sh' ; else tmux kill-session -t $name ; tmux new-session -d -s $name 'bash run.sh' ; fi