diff --git a/Dockerfile b/Dockerfile
index e095e82..3551246 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@ RUN echo "# Installing WGET" && \
     curl -L -k https://www.factorio.com/get-download/0.12.25/headless/linux64 | tar -xzf - && \
     echo "# Cleaning" && \
     apt-get remove -y --purge curl  && \
-    apt-get autoremove --purge && \
+    apt-get autoremove -y --purge && \
     apt-purge-build && \
     apt-clean