diff --git a/.gitea/workflows/demo.yaml b/.gitea/workflows/demo.yaml
index 5042501..ba99919 100644
--- a/.gitea/workflows/demo.yaml
+++ b/.gitea/workflows/demo.yaml
@@ -27,7 +27,7 @@ jobs:
       - name: Deploy - into folder
         run: | 
             cd ./deploy 
-            sed -i 's/platformer:.+/platformer:${{ gitea.sha }}/g' fyrox-platformer.yml 
+            sed -i -E 's/platformer:.+/platformer:${{ gitea.sha }}/g' fyrox-platformer.yml 
             cat fyrox-platformer.yml
             git config --global user.email "deploy@deploy.deploy"
             git commit -am 'auto-deploy'