diff --git a/Dockerfile b/Dockerfile
index 7e050e8f04c850b91ac544aa460b16d2b84f3d75..65c43c0709743ac3fa40a757d54a868df9ef1489 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Base image on OpenJDK 11 JRE
-FROM openjdk:18-slim
+FROM openjdk:17-slim
 LABEL org.label-schema.name="clspigot-docker" \
       org.label-schema.description="Docker Container for an Papermc Server" \
       org.label-schema.vcs-url="https://gitlab.cl.uni-heidelberg.de/tmueller/clspigot-docker/" \