diff --git a/servers/legion/apps/adguard.yaml b/servers/legion/apps/adguard.yaml
index b04e85d..9691869 100644
--- a/servers/legion/apps/adguard.yaml
+++ b/servers/legion/apps/adguard.yaml
@@ -22,9 +22,10 @@ spec:
       initContainers:
         - name: apply-config
           image: python:3.12-alpine
-          command: ["python3", "-c"]
+          command: ["sh", "-c"]
           args:
             - |
+              pip install -q pyyaml && python3 - <<'EOF'
               import yaml, os, shutil
 
               CONFIG  = "/opt/adguardhome/conf/AdGuardHome.yaml"