diff --git a/Dockerfile b/Dockerfile
index 149df7c..ea2b9a6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,11 +5,10 @@ ENV VERSION 9.1.0-SNAPSHOT
 
 COPY response.varfile /response.varfile
 
-RUN apt-get update && apt-get install -y ttf-ubuntu-font-family wget curl gzip bash && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get install -y ttf-ubuntu-font-family wget gzip bash && rm -rf /var/lib/apt/lists/*
 
-RUN curl -s "https://get.sdkman.io" \
-    && sdk i java 17.0.8.1.fx-librca \
-    && sdk default java 17.0.8.1.fx-librca
+RUN wget https://download.bell-sw.com/java/17+35/bellsoft-jdk17+35-linux-amd64.deb \
+    && apt install ./bellsoft-jdk17+35-linux-amd64.deb
 
 RUN wget -q -O hub.sh http://gridvis.janitza.de/download/${VERSION}/GridVis-Hub-${VERSION}-unix.sh \
     && sh hub.sh -q -varfile /response.varfile \
@@ -20,9 +19,8 @@ FROM ubuntu:20.04
 
 RUN useradd -r gridvis -u 101 && apt-get update && apt-get install -y ttf-ubuntu-font-family && rm -rf /var/lib/apt/lists/*
 
-RUN curl -s "https://get.sdkman.io" \
-    && sdk i java 17.0.8.1.fx-librca \
-    && sdk default java 17.0.8.1.fx-librca
+RUN wget https://download.bell-sw.com/java/17+35/bellsoft-jdk17+35-linux-amd64.deb \
+    && apt install ./bellsoft-jdk17+35-linux-amd64.deb
 
 
 COPY --from=build /usr/local/GridVisHub /usr/local/GridVisHub