diff --git a/changelog/unreleased/fix-share-notifications.md b/changelog/unreleased/fix-share-notifications.md
new file mode 100644
index 000000000..0931b6c1a
--- /dev/null
+++ b/changelog/unreleased/fix-share-notifications.md
@@ -0,0 +1,8 @@
+Bugfix: Mail notifications for group shares
+
+We fixed multiple issues in the notifications service, which broke notifcation
+mails new shares with groups.
+
+https://github.com/owncloud/ocis/pull/4714
+https://github.com/owncloud/ocis/issues/4703
+https://github.com/owncloud/ocis/issues/4688
diff --git a/ocis-pkg/config/defaultconfig.go b/ocis-pkg/config/defaultconfig.go
index b0546c7af..90144d3b0 100644
--- a/ocis-pkg/config/defaultconfig.go
+++ b/ocis-pkg/config/defaultconfig.go
@@ -35,6 +35,7 @@ import (
 
 func DefaultConfig() *Config {
 	return &Config{
+		OcisURL: "https://localhost:9200",
 		Runtime: Runtime{
 			Port: "9250",
 			Host: "localhost",
diff --git a/ocis-pkg/config/parser/parse.go b/ocis-pkg/config/parser/parse.go
index 3ffe25b07..5e25b2b9d 100644
--- a/ocis-pkg/config/parser/parse.go
+++ b/ocis-pkg/config/parser/parse.go
@@ -124,6 +124,10 @@ func EnsureCommons(cfg *config.Config) {
 	if cfg.AdminUserID != "" {
 		cfg.Commons.AdminUserID = cfg.AdminUserID
 	}
+
+	if cfg.OcisURL != "" {
+		cfg.Commons.OcisURL = cfg.OcisURL
+	}
 }
 
 func Validate(cfg *config.Config) error {
diff --git a/services/notifications/pkg/command/server.go b/services/notifications/pkg/command/server.go
index 892205355..6fcdb31e7 100644
--- a/services/notifications/pkg/command/server.go
+++ b/services/notifications/pkg/command/server.go
@@ -55,7 +55,7 @@ func Server(cfg *config.Config) *cli.Command {
 				logger.Fatal().Err(err).Str("addr", cfg.Notifications.RevaGateway).Msg("could not get reva client")
 			}
 
-			svc := service.NewEventsNotifier(evts, channel, logger, gwclient, cfg.Notifications.MachineAuthAPIKey, cfg.Notifications.EmailTemplatePath)
+			svc := service.NewEventsNotifier(evts, channel, logger, gwclient, cfg.Notifications.MachineAuthAPIKey, cfg.Notifications.EmailTemplatePath, cfg.Commons.OcisURL)
 			return svc.Run()
 		},
 	}
diff --git a/services/notifications/pkg/email/templates/shareCreated.email.tmpl b/services/notifications/pkg/email/templates/shareCreated.email.tmpl
index 5c0b3fca0..f33ccde48 100644
--- a/services/notifications/pkg/email/templates/shareCreated.email.tmpl
+++ b/services/notifications/pkg/email/templates/shareCreated.email.tmpl
@@ -1,6 +1,6 @@
 Hello {{ .ShareGrantee }},
 
-{{ .ShareSharer }} has shared {{ .ShareFolder }} with you.
+{{ .ShareSharer }} has shared "{{ .ShareFolder }}" with you.
 
 Click here to view it: {{ .ShareLink }}
 
@@ -8,11 +8,11 @@ Click here to view it: {{ .ShareLink }}
 
 Hallo {{ .Grantee }},
 
-{{ .ShareSharer }} hat dich zu {{ .ShareFolder }} eingeladen.
+{{ .ShareSharer }} hat dich zu "{{ .ShareFolder }}" eingeladen.
 
 Klicke hier zum Anzeigen: {{ .ShareLink }}
 
 
 ---
 ownCloud - Store. Share. Work.
-https://owncloud.com
\ No newline at end of file
+https://owncloud.com
diff --git a/services/notifications/pkg/email/templates/sharedSpace.email.tmpl b/services/notifications/pkg/email/templates/sharedSpace.email.tmpl
index 16bef45f6..897e4eb66 100644
--- a/services/notifications/pkg/email/templates/sharedSpace.email.tmpl
+++ b/services/notifications/pkg/email/templates/sharedSpace.email.tmpl
@@ -1,6 +1,6 @@
 Hello {{ .SpaceGrantee }},
 
-{{ .SpaceSharer }} has invited you to join {{ .SpaceName }}.
+{{ .SpaceSharer }} has invited you to join "{{ .SpaceName }}".
 
 Click here to view it: {{ .ShareLink }}
 
@@ -8,11 +8,11 @@ Click here to view it: {{ .ShareLink }}
 
 Hallo {{ .SpaceGrantee }},
 
-{{ .SpaceSharer }} hat dich in den Space {{ .SpaceName }} eingeladen.
+{{ .SpaceSharer }} hat dich in den Space "{{ .SpaceName }}" eingeladen.
 
 Klicke hier zum Anzeigen: {{ .ShareLink }}
 
 
 ---
 ownCloud - Store. Share. Work.
-https://owncloud.com
\ No newline at end of file
+https://owncloud.com
diff --git a/services/notifications/pkg/service/service.go b/services/notifications/pkg/service/service.go
index c34c884dc..c16b48ee2 100644
--- a/services/notifications/pkg/service/service.go
+++ b/services/notifications/pkg/service/service.go
@@ -29,7 +29,12 @@ type Service interface {
 }
 
 // NewEventsNotifier provides a new eventsNotifier
-func NewEventsNotifier(events <-chan interface{}, channel channels.Channel, logger log.Logger, gwClient gateway.GatewayAPIClient, machineAuthAPIKey, emailTemplatePath string) Service {
+func NewEventsNotifier(
+	events <-chan interface{},
+	channel channels.Channel,
+	logger log.Logger,
+	gwClient gateway.GatewayAPIClient,
+	machineAuthAPIKey, emailTemplatePath, ocisURL string) Service {
 	return eventsNotifier{
 		logger:            logger,
 		channel:           channel,
@@ -38,6 +43,7 @@ func NewEventsNotifier(events <-chan interface{}, channel channels.Channel, logg
 		gwClient:          gwClient,
 		machineAuthAPIKey: machineAuthAPIKey,
 		emailTemplatePath: emailTemplatePath,
+		ocisURL:           ocisURL,
 	}
 }
 
@@ -49,6 +55,7 @@ type eventsNotifier struct {
 	gwClient          gateway.GatewayAPIClient
 	machineAuthAPIKey string
 	emailTemplatePath string
+	ocisURL           string
 }
 
 func (s eventsNotifier) Run() error {
@@ -147,7 +154,7 @@ func (s eventsNotifier) handleSpaceShared(e events.SpaceShared) {
 		return
 	}
 
-	shareLink, err := urlJoinPath(e.Executant.Idp, "files/spaces/projects", storagespace.FormatResourceID(*e.ID))
+	shareLink, err := urlJoinPath(s.ocisURL, "files/spaces/projects", storagespace.FormatResourceID(*e.ID))
 
 	if err != nil {
 		s.logger.Error().
@@ -284,7 +291,7 @@ func (s eventsNotifier) handleShareCreated(e events.ShareCreated) {
 		return
 	}
 
-	shareLink, err := urlJoinPath(e.Executant.Idp, "files/shares/with-me")
+	shareLink, err := urlJoinPath(s.ocisURL, "files/shares/with-me")
 
 	if err != nil {
 		s.logger.Error().
@@ -345,7 +352,7 @@ func (s eventsNotifier) handleShareCreated(e events.ShareCreated) {
 			Msg("Could not render E-Mail template for shares")
 	}
 
-	emailSubject := fmt.Sprintf("%s shared %s with you", sharerUserResponse.GetUser().DisplayName, md.GetInfo().Name)
+	emailSubject := fmt.Sprintf("%s shared '%s' with you", sharerUserResponse.GetUser().DisplayName, md.GetInfo().Name)
 	if e.GranteeUserID != nil {
 		err = s.channel.SendMessage(ownerCtx, []string{e.GranteeUserID.OpaqueId}, msg, emailSubject, sharerDisplayName)
 	} else if e.GranteeGroupID != nil {