diff --git a/backend/Dockerfile b/backend/Dockerfile
index 05e2ad3..9bb2015 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -17,8 +17,8 @@ COPY . .
 # Build TypeScript
 RUN npm run build
 
-# Prune devDependencies after build
-RUN npm prune --production
+# Prune devDependencies after build (suppress warning)
+RUN npm prune --omit=dev
 
 # Production stage
 FROM node:20-alpine
diff --git a/cms/cms/Dockerfile b/cms/cms/Dockerfile
index 000975b..c68c396 100644
--- a/cms/cms/Dockerfile
+++ b/cms/cms/Dockerfile
@@ -17,8 +17,8 @@ COPY . .
 # Build Strapi
 RUN npm run build
 
-# Prune devDependencies after build
-RUN npm prune --production
+# Prune devDependencies after build (suppress warning)
+RUN npm prune --omit=dev
 
 # Production stage
 FROM node:20-alpine