diff --git a/cookcli/Dockerfile b/cookcli/Dockerfile
index bd6b39d..e07a817 100644
--- a/cookcli/Dockerfile
+++ b/cookcli/Dockerfile
@@ -1,6 +1,6 @@
 # Utilise l'image de base Home Assistant
 ARG BUILD_FROM
-FROM $BUILD_FROM
+FROM ${BUILD_FROM}
 
 # Installation des dépendances
 RUN apk add --no-cache \