diff --git a/client/Dockerfile b/client/Dockerfile
index b838cd2..cd89bfb 100644
--- a/client/Dockerfile
+++ b/client/Dockerfile
@@ -57,7 +57,7 @@ RUN apk add --no-cache sqlite-libs curl gmp libstdc++ libgcc luajit irrlicht x11
 
 WORKDIR /var/lib/minetest
 
-COPY <<EOF /var/lib/minetest/.minetest/minetest.conf
+COPY <<'EOF' /var/lib/minetest/.minetest/minetest.conf
   enable_fog = false
   leaves_style = opaque
   smooth_lighting = false