diff --git a/.drone.star b/.drone.star
index 38526dd75..c39d8fce6 100644
--- a/.drone.star
+++ b/.drone.star
@@ -286,7 +286,7 @@ def testOcisModule(ctx, module):
         'volumes': [stepVolumeGoWebhippie,],
       },
       {
-        'name': 'coverage-cache',
+        'name': 'scan-result-cache',
         'image': 'plugins/s3:1',
         'settings': {
           'endpoint': {
diff --git a/docs/ocis/development/build-docs.md b/docs/ocis/development/build-docs.md
index b8de161b9..9e67a4e53 100644
--- a/docs/ocis/development/build-docs.md
+++ b/docs/ocis/development/build-docs.md
@@ -11,7 +11,11 @@ geekdocFilePath: build-docs.md
 
 ## Build the documentation
 
-Just run `make -C docs docs-serve` from within the root level of the oCIS git repository.
+{{< hint info >}}
+For building the documentation you need to have Make and Go 1.14 or higher installed.
+{{< /hint >}}
+
+Just run `make -C docs docs-serve` from within the root level of the oCIS git repository. This will make documentation available on [localhost:1313](http://localhost:1313) and also do a hot reload if you change something in the (non autogenerated) documentation files.
 
 ## Add changes to the documentation
 
diff --git a/thumbnails/pkg/thumbnail/storage/filesystem.go b/thumbnails/pkg/thumbnail/storage/filesystem.go
index 96fb28485..0dba87558 100644
--- a/thumbnails/pkg/thumbnail/storage/filesystem.go
+++ b/thumbnails/pkg/thumbnail/storage/filesystem.go
@@ -1,7 +1,6 @@
 package storage
 
 import (
-	"crypto/md5"
 	"crypto/sha256"
 	"encoding/hex"
 	"io/ioutil"
@@ -113,8 +112,6 @@ func (s *FileSystem) storeImage(key string, img []byte) (string, error) {
 // <filestorage-root>/users/<3 characters>/<3 characters>/<48 characters>/
 // This will balance the folders in setups with many users.
 func (s *FileSystem) userDir(username string) string {
-	mh := md5.New()
-	mh.Write([]byte("something"))
 
 	hash := sha256.New224()
 	if _, err := hash.Write([]byte(username)); err != nil {