diff --git a/changelog/unreleased/fix-micro-ocdav-registry.md b/changelog/unreleased/fix-micro-ocdav-registry.md
new file mode 100644
index 0000000000..7fd834a56f
--- /dev/null
+++ b/changelog/unreleased/fix-micro-ocdav-registry.md
@@ -0,0 +1,6 @@
+Bugfix: Fix micro ocdav service init and registration
+
+We no longer call Init to configure default options because it was replacing the existing options.
+
+https://github.com/cs3org/reva/pull/4842
+https://github.com/cs3org/reva/pull/4774
diff --git a/go.mod b/go.mod
index 7a465ac5e5..b753ce19e3 100644
--- a/go.mod
+++ b/go.mod
@@ -227,7 +227,7 @@ require (
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
 
-replace github.com/go-micro/plugins/v4/store/nats-js-kv => github.com/kobergj/plugins/v4/store/nats-js-kv v0.0.0-20231207143248-4d424e3ae348
+replace github.com/go-micro/plugins/v4/store/nats-js-kv => github.com/kobergj/plugins/v4/store/nats-js-kv v0.0.0-20240807130109-f62bb67e8c90
 
 replace github.com/studio-b12/gowebdav => github.com/aduffeck/gowebdav v0.0.0-20231215102054-212d4a4374f6
 
diff --git a/go.sum b/go.sum
index 18ee449008..f7edd7a4c1 100644
--- a/go.sum
+++ b/go.sum
@@ -1324,8 +1324,8 @@ github.com/klauspost/cpuid/v2 v2.0.1/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa02
 github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
 github.com/klauspost/cpuid/v2 v2.2.6 h1:ndNyv040zDGIDh8thGkXYjnFtiN02M1PVVF+JE/48xc=
 github.com/klauspost/cpuid/v2 v2.2.6/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
-github.com/kobergj/plugins/v4/store/nats-js-kv v0.0.0-20231207143248-4d424e3ae348 h1:Czv6AW9Suj6npWd5BLZjobdD78c2RdzBeKBgkq3jYZk=
-github.com/kobergj/plugins/v4/store/nats-js-kv v0.0.0-20231207143248-4d424e3ae348/go.mod h1:Goi4eJ9SrKkxE6NsAVqBVNxfQFbwb7UbyII6743ldgM=
+github.com/kobergj/plugins/v4/store/nats-js-kv v0.0.0-20240807130109-f62bb67e8c90 h1:pfI8Z5yavO6fU6vDGlWhZ4BgDlvj8c6xB7J57HfTPwA=
+github.com/kobergj/plugins/v4/store/nats-js-kv v0.0.0-20240807130109-f62bb67e8c90/go.mod h1:pjcozWijkNPbEtX5SIQaxEW/h8VAVZYTLx+70bmB3LY=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/konsorten/go-windows-terminal-sequences v1.0.3/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/kr/fs v0.1.0/go.mod h1:FFnZGqtBN9Gxj7eW1uZ42v5BccTP0vu6NEaFoC2HwRg=
diff --git a/pkg/micro/ocdav/option.go b/pkg/micro/ocdav/option.go
index 9d7ebdabe4..6e9693bf57 100644
--- a/pkg/micro/ocdav/option.go
+++ b/pkg/micro/ocdav/option.go
@@ -21,6 +21,7 @@ package ocdav
 import (
 	"context"
 	"crypto/tls"
+	"time"
 
 	gateway "github.com/cs3org/go-cs3apis/cs3/gateway/v1beta1"
 	"github.com/cs3org/reva/v2/internal/http/services/owncloud/ocdav"
@@ -29,6 +30,7 @@ import (
 	"github.com/cs3org/reva/v2/pkg/storage/favorite"
 	"github.com/rs/zerolog"
 	"go-micro.dev/v4/broker"
+	"go-micro.dev/v4/registry"
 	"go.opentelemetry.io/otel/trace"
 	"google.golang.org/grpc/credentials"
 )
@@ -70,6 +72,10 @@ type Options struct {
 	AllowedHeaders     []string
 	AllowedMethods     []string
 	AllowDepthInfinity bool
+
+	RegisterTTL      time.Duration
+	RegisterInterval time.Duration
+	Registry         registry.Registry
 }
 
 // newOptions initializes the available default options.
@@ -383,3 +389,24 @@ func ItemNameMaxLength(i int) Option {
 		o.config.NameValidation.MaxLength = i
 	}
 }
+
+// RegisterTTL provides a function to set the RegisterTTL option.
+func RegisterTTL(ttl time.Duration) Option {
+	return func(o *Options) {
+		o.RegisterTTL = ttl
+	}
+}
+
+// RegisterInterval provides a function to set the RegisterInterval option.
+func RegisterInterval(interval time.Duration) Option {
+	return func(o *Options) {
+		o.RegisterInterval = interval
+	}
+}
+
+// Registry provides a function to set the Registry option.
+func Registry(registry registry.Registry) Option {
+	return func(o *Options) {
+		o.Registry = registry
+	}
+}
diff --git a/pkg/micro/ocdav/service.go b/pkg/micro/ocdav/service.go
index 252288d544..d9eb73fbfc 100644
--- a/pkg/micro/ocdav/service.go
+++ b/pkg/micro/ocdav/service.go
@@ -78,6 +78,9 @@ func Service(opts ...Option) (micro.Service, error) {
 		server.Name(sopts.Name),
 		server.Address(sopts.Address), // Address defaults to ":0" and will pick any free port
 		server.Version(sopts.config.VersionString),
+		server.RegisterTTL(sopts.RegisterTTL),
+		server.RegisterInterval(sopts.RegisterInterval),
+		server.Registry(sopts.Registry),
 	)
 
 	revaService, err := ocdav.NewWith(&sopts.config, sopts.FavoriteManager, sopts.lockSystem, &sopts.Logger, sopts.GatewaySelector)
@@ -125,9 +128,6 @@ func Service(opts ...Option) (micro.Service, error) {
 		micro.Registry(registry.GetRegistry()),
 	)
 
-	// Init the service? make that optional?
-	service.Init()
-
 	// finally, return the service so it can be Run() by the caller himself
 	return service, nil
 }