diff --git a/_data/topnav.yml b/_data/topnav.yml
index 8ab83c3..ad429db 100644
--- a/_data/topnav.yml
+++ b/_data/topnav.yml
@@ -26,11 +26,11 @@ topnav_dropdowns:
             url: /merlin6/slurm-access.html
       - title: Clusters
         folderitems:
-          - title: Cluster 'merlin5'
+          - title: Merlin 5
             url: /merlin5/slurm-configuration.html
-          - title: Cluster 'merlin6'
+          - title: Merlin 6
+            url: /merlin6/slurm-configuration.html
+          - title: Merlin 6 GPU
             url: /gmerlin6/slurm-configuration.html
-          - title: Cluster 'gmerlin6'
-            url: /gmerlin6/slurm-configuration.html
-          - title: Cluster 'merlin7'
+          - title: Merlin 7
             url: /merlin7/slurm-configuration.html
diff --git a/images/hpce_logo_small.png b/images/hpce_logo_small.png
deleted file mode 100644
index ca3403a..0000000
Binary files a/images/hpce_logo_small.png and /dev/null differ
diff --git a/index.md b/index.md
index 384c5c1..e6febe5 100644
--- a/index.md
+++ b/index.md
@@ -1,5 +1,4 @@
 ---
-title: "High Performance Computing and Emerging Technologies"
 keywords: sample homepage
 # tags: [getting_started]
 sidebar: home_sidebar
@@ -7,7 +6,7 @@ toc: false
 permalink: index.html
 ---
 
-![High Performance Computing and Emerging Technologies]({{ "/images/hpce_logo_small.png" }}){: .center-block .img-responsive }
+![High Performance Computing and Emerging Technologies]({{ "/images/hpce_logo.png" }}){: .center-block .img-responsive width="300px" }
 
 The [HPCE group](https://www.psi.ch/en/awi/high-performance-computing-and-emerging-technologies-group) is part of the [PSI Center for Scientific Computing, Theory and Data](https://www.psi.ch/scd)
 at [Paul Scherrer Institute](https://www.psi.ch). It provides a range of HPC services for PSI scientists and also