diff --git a/installation/docker/docker_base/README.md b/installation/docker/docker_base/README.md
index c749a88..cac9709 100644
--- a/installation/docker/docker_base/README.md
+++ b/installation/docker/docker_base/README.md
@@ -1,4 +1,4 @@
-# Docker repository: [ce-fortran](https://hub.docker.com/r/fabiankindermann/ce-fortran)
+# Docker repository: <a href="https://hub.docker.com/r/fabiankindermann/ce-fortran" target="_blank">ce-fortran</a>
 
 This docker repository contains a basic version of the ce-fortran compiler toolkit. It is based on Ubuntu 20.04. In particular, it features the following packages:
 
diff --git a/installation/docker/docker_vnc/README.md b/installation/docker/docker_vnc/README.md
index 654a49f..8df9193 100644
--- a/installation/docker/docker_vnc/README.md
+++ b/installation/docker/docker_vnc/README.md
@@ -1,4 +1,4 @@
-# Docker repository: [ce-fortran-vnc](https://hub.docker.com/r/fabiankindermann/ce-fortran-vnc)
+# Docker repository: <a href="https://hub.docker.com/r/fabiankindermann/ce-fortran-vnc" target="_blank">ce-fortran-vnc</a>
 
 This docker repository contains the ce-fortran compiler toolkit in a Ubuntu 20.04 container with VNC access. The repository is built on [dorowu/ubuntu-desktop-lxde-vnc](https://hub.docker.com/r/dorowu/ubuntu-desktop-lxde-vnc/). It features the following packages: