diff --git a/Dockerfile b/Dockerfile
index cd642c8..81dacb9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,11 +14,9 @@ ENV FACTORIO_AUTOSAVE_INTERVAL 2 \
     FACTORIO_DISSALOW_COMMANDS true \
     FACTORIO_NO_AUTO_PAUSE false \
     VERSION=0.12.30 \
-    FACTORIO_SHA1=77d92ecc52989f3283462fd5c9b5ba07eb6081cc
 
 RUN apk --update add bash curl && \
     curl -sSL --cacert /opt/factorio.crt https://www.factorio.com/get-download/$VERSION/headless/linux64 -o /tmp/factorio_headless_x64_$VERSION.tar.gz && \
-    echo "$FACTORIO_SHA1  /tmp/factorio_headless_x64_$VERSION.tar.gz" | sha1sum -c && \
     tar xzf /tmp/factorio_headless_x64_$VERSION.tar.gz && \
     rm /tmp/factorio_headless_x64_$VERSION.tar.gz