diff --git a/backend/Dockerfile b/backend/Dockerfile
index aaa4fe6..bc5325f 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -9,7 +9,7 @@ ENV PYTHONPATH=/app
 WORKDIR /app
 
 # Install system dependencies
-RUN apt-get update && apt-get install -y \
+RUN DEBIAN_FRONTEND=noninteractive apt-get update && apt-get install -y \
     build-essential \
     libpq-dev \
     postgresql-client \