diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b197ac92918ff117705936f78e1240a1203d48f8..becdcdbb74aa74a9a911eafef1791668389c739d 100755
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,6 +2,7 @@
 # Full project: https://gitlab.com/pages/plain-html
 
 variables:
+  JAVA_HOME: "/opt/jdk-12"
   EXPORT_PAGES_DIR: "/opt/tomcat9/webapps/ROOT/"
 
 pages-master: