diff --git a/Dockerfile b/Dockerfile
index 82271a0..a07dba5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ COPY requirements.txt .
 RUN apt update && \
     apt install git -y && \
     pip install -r requirements.txt && \
-    apt purge git
+    apt purge git -y
 
 COPY README.md .
 COPY src .