diff --git a/for_tests/Dockerfile b/for_tests/Dockerfile
index 658a09690a8607dfa7ab1be504ba871f2f90865b..12fe2a655561599f9d94d8bf2e3b8e2f8c2376b6 100644
--- a/for_tests/Dockerfile
+++ b/for_tests/Dockerfile
@@ -28,6 +28,7 @@ RUN apt-get install -y\
         libxml-simple-perl \
         libdigest-md5-perl \
         git \
+        default-jre \
         bioperl
 RUN git clone https://github.com/tseemann/prokka.git
 RUN /tmp/prokka/bin/prokka --setupdb