diff --git a/docs/content/en/docs/config/grpc/services/appprovider/_index.md b/docs/content/en/docs/config/grpc/services/appprovider/_index.md
index 9adab6c6d6..2e892a3851 100644
--- a/docs/content/en/docs/config/grpc/services/appprovider/_index.md
+++ b/docs/content/en/docs/config/grpc/services/appprovider/_index.md
@@ -9,7 +9,7 @@ description: >
 # _struct: config_
 
 {{% dir name="iopsecret" type="string" default="" %}}
-The iopsecret used to connect to the wopiserver. [[Ref]](https://github.com/cs3org/reva/tree/master/internal/grpc/services/appprovider/appprovider.go#L59)
+The iopsecret used to connect to the wopiserver. [[Ref]](https://github.com/cs3org/reva/tree/master/internal/grpc/services/appprovider/appprovider.go#L60)
 {{< highlight toml >}}
 [grpc.services.appprovider]
 iopsecret = ""
@@ -17,7 +17,7 @@ iopsecret = ""
 {{% /dir %}}
 
 {{% dir name="wopiurl" type="string" default="" %}}
-The wopiserver's URL. [[Ref]](https://github.com/cs3org/reva/tree/master/internal/grpc/services/appprovider/appprovider.go#L60)
+The wopiserver's URL. [[Ref]](https://github.com/cs3org/reva/tree/master/internal/grpc/services/appprovider/appprovider.go#L61)
 {{< highlight toml >}}
 [grpc.services.appprovider]
 wopiurl = ""
diff --git a/pkg/metrics/driver/dummy/dummy.go b/pkg/metrics/driver/dummy/dummy.go
index 3d7b8a7950..9b305fc41b 100644
--- a/pkg/metrics/driver/dummy/dummy.go
+++ b/pkg/metrics/driver/dummy/dummy.go
@@ -56,5 +56,5 @@ func (d *MetricsDummyDriver) GetNumGroups() int64 {
 
 // GetAmountStorage returns the amount of site storage used; it's a random amount
 func (d *MetricsDummyDriver) GetAmountStorage() int64 {
-	return int64(rand.Intn(70000000000))
+	return rand.Int63n(70000000000)
 }