diff --git a/Dockerfile b/Dockerfile
index 6efbb1c..75da390 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
 # Copy application
-COPY app.py models.py auth.py meals.py ./
+COPY app.py models.py auth.py meals.py i18n.py ./
 COPY templates/ templates/
 COPY static/ static/