diff --git a/doc.zih.tu-dresden.de/docs/access/key_fingerprints.md b/doc.zih.tu-dresden.de/docs/access/key_fingerprints.md
index fd4213f8d1d666b8cbb0db2b993f8625d8a91470..22fa2f518564ea47caa789bcc34fb9f8b3bcd679 100644
--- a/doc.zih.tu-dresden.de/docs/access/key_fingerprints.md
+++ b/doc.zih.tu-dresden.de/docs/access/key_fingerprints.md
@@ -7,10 +7,12 @@
 
 ## Login Nodes
 
-Each cluster can be accessed via Login Nodes using specific hostnames. All login nodes of a cluster share common keys. When connecting, please make sure that the fingerprint shown, matches one of the table.
-
-In case an additional login node of the same cluster is used, the key needs to be checked and approved again.
+Each cluster can be accessed via Login Nodes using specific hostnames. All login nodes of a cluster
+share common keys. When connecting, please make sure that the fingerprint shown, matches one of the
+table.
 
+In case an additional login node of the same cluster is used, the key needs to be checked and
+approved again.
 
 ### Barnard
 
@@ -21,7 +23,7 @@ The following hostnames can be used to access the Barnard cluster:
 - `login3.barnard.hpc.tu-dresden.de`
 - `login4.barnard.hpc.tu-dresden.de`
 
-##### login[1-4].barnard.hpc.tu-dresden.de
+#### login[1-4].barnard.hpc.tu-dresden.de
 
 | Key type | Fingerprint                                         |
 |:---------|:----------------------------------------------------|
@@ -45,7 +47,6 @@ The following hostnames can be used to access the Barnard cluster:
     In this case, the fingerprint matches the one given in the table. Thus, one can proceed by
     typing 'yes'.
 
-
 ### Romeo
 
 The following hostnames can be used to access the Romeo cluster:
@@ -53,7 +54,7 @@ The following hostnames can be used to access the Romeo cluster:
 - `login1.romeo.hpc.tu-dresden.de`
 - `login2.romeo.hpc.tu-dresden.de`
 
-##### login[1-2].romeo.hpc.tu-dresden.de
+#### login[1-2].romeo.hpc.tu-dresden.de
 
 | Key type | Fingerprint                                         |
 |:---------|:----------------------------------------------------|
@@ -65,7 +66,6 @@ The following hostnames can be used to access the Romeo cluster:
 | ED25519  |  |
 {: summary="List of valid fingerprints for Romeo login[1-2] node"}
 
-
 ### Alpha Centauri
 
 The following hostnames can be used to access the Alpha Centauri cluster:
@@ -73,7 +73,7 @@ The following hostnames can be used to access the Alpha Centauri cluster:
 - `login1.alpha.hpc.tu-dresden.de`
 - `login2.alpha.hpc.tu-dresden.de`
 
-##### login[1-2].alpha.hpc.tu-dresden.de
+#### login[1-2].alpha.hpc.tu-dresden.de
 
 | Key type | Fingerprint                                         |
 |:---------|:----------------------------------------------------|
@@ -85,14 +85,13 @@ The following hostnames can be used to access the Alpha Centauri cluster:
 | ED25519  |   |
 {: summary="List of valid fingerprints for Alpha Centauri login[1-2] node"}
 
-
 ### Julia
 
 The following hostname can be used to access the Julia SMP system:
 
 - `smp8.julia.hpc.tu-dresden.de`
 
-##### smp8.julia.hpc.tu-dresden.de
+#### smp8.julia.hpc.tu-dresden.de
 
 | Key type | Fingerprint                                         |
 |:---------|:----------------------------------------------------|
@@ -104,7 +103,6 @@ The following hostname can be used to access the Julia SMP system:
 | ED25519  |  |
 {: summary="List of valid fingerprints for Julia login node"}
 
-
 ### IBM Power9
 
 The following hostnames can be used to access the IBM Power9 cluster:
@@ -112,7 +110,7 @@ The following hostnames can be used to access the IBM Power9 cluster:
 - `login1.power9.hpc.tu-dresden.de`
 - `login2.power9.hpc.tu-dresden.de`
 
-##### login[1-2].power9.hpc.tu-dresden.de
+#### login[1-2].power9.hpc.tu-dresden.de
 
 | Key type | Fingerprint                                         |
 |:---------|:----------------------------------------------------|
@@ -124,7 +122,6 @@ The following hostnames can be used to access the IBM Power9 cluster:
 | ED25519  |  |
 {: summary="List of valid fingerprints for IBM Power9 login node"}
 
-
 ## Export Nodes !! yet to be updated!!
 
 All of these export nodes share common keys. When transfering files, please make sure that the
@@ -136,8 +133,7 @@ The following hostnames can be used to transfer files to/from ZIH systems:
 - `export.hpc.tu-dresden.de`
 - `export.hpc.tu-dresden.de`
 
-
-##### ...[?-?].export.hpc.tu-dresden.de
+### ...[?-?].export.hpc.tu-dresden.de
 
 | Key type | Fingerprint                                         |
 |:---------|:----------------------------------------------------|