diff --git a/kernel/keys-generator/Dockerfile b/kernel/keys-generator/Dockerfile
index 7920721d..3ecdf943 100644
--- a/kernel/keys-generator/Dockerfile
+++ b/kernel/keys-generator/Dockerfile
@@ -1,4 +1,5 @@
-FROM openjdk:11
+#FROM openjdk:11
+FROM eclipse-temurin:11-jdk-focal
 
 ARG SOURCE
 ARG COMMIT_HASH
@@ -72,4 +73,4 @@ ADD target/keys-generator-*.jar keys-generator.jar
 
 ENTRYPOINT [ "/configure_start.sh" ]
 
-CMD ["java","-jar", "-Dloader.path=${loader_path_env}", "-Dspring.cloud.config.label=${spring_config_label_env}","-Dspring.cloud.config.name=${spring_config_name_env}", "-Dspring.profiles.active=${active_profile_env}", "-Dspring.cloud.config.uri=${spring_config_url_env}", "/keys-generator.jar"]
\ No newline at end of file
+CMD ["java","-jar", "-Dloader.path=${loader_path_env}", "-Dspring.cloud.config.label=${spring_config_label_env}","-Dspring.cloud.config.name=${spring_config_name_env}", "-Dspring.profiles.active=${active_profile_env}", "-Dspring.cloud.config.uri=${spring_config_url_env}", "/keys-generator.jar"]