diff --git a/docker/dockerfiles/frontend.Dockerfile b/docker/dockerfiles/frontend.Dockerfile
index 3c205ffcb6..1a69660fc2 100644
--- a/docker/dockerfiles/frontend.Dockerfile
+++ b/docker/dockerfiles/frontend.Dockerfile
@@ -23,7 +23,9 @@ CMD ["npm", "start"]
 ### FOR PRODUCTION ###
 # Builder stage for production build
 FROM base AS builder
+ARG REACT_APP_ENABLE_POSTHOG=true
 ENV REACT_APP_BACKEND_URL=""
+ENV REACT_APP_ENABLE_POSTHOG=${REACT_APP_ENABLE_POSTHOG}
 
 # Copy package files and install dependencies
 COPY ${BUILD_CONTEXT_PATH}/package.json ${BUILD_CONTEXT_PATH}/package-lock.json ./
diff --git a/frontend/sample.env b/frontend/sample.env
index d7d8b7d677..8e09fca6c9 100644
--- a/frontend/sample.env
+++ b/frontend/sample.env
@@ -1,5 +1,9 @@
 REACT_APP_BACKEND_URL=http://localhost:8000
 
+# Analytics - PostHog (set to false to disable tracking)
+# Default: false for local development
+REACT_APP_ENABLE_POSTHOG=false
+
 # For development
 NODE_ENV=development
 # Enable file watching via polling instead of filesystem events