diff --git a/Dockerfile b/Dockerfile
index b6a7056..2dc55eb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,5 +5,5 @@ RUN apt-get update && apt-get install -y \
         unzip \
         zip \
     && rm -rf /var/lib/apt/lists/*
-RUN "$(curl -fsSL https://git.phoenix.ipv64.de/public/warp4j/raw/branch/feature/update_install_script/install)"
+RUN ["/bin/bash", "-c", "$(curl -fsSL https://git.phoenix.ipv64.de/public/warp4j/raw/branch/feature/update_install_script/install)"]
 ENTRYPOINT [ "/usr/local/bin/warp4j" ]