diff --git a/group/cache.go b/group/cache.go
index 2f2baf4..d1c5872 100644
--- a/group/cache.go
+++ b/group/cache.go
@@ -162,17 +162,17 @@ func (m *manager) cacheGroupDetails(g *grouppb.Group) error {
 	if err != nil {
 		return err
 	}
-	if err = m.setVal(groupPrefix+idPrefix+strings.ToLower(g.Id.OpaqueId), string(encodedGroup), -1); err != nil {
+	if err = m.setVal(groupPrefix+idPrefix+strings.ToLower(g.Id.OpaqueId), string(encodedGroup), 5*m.conf.GroupFetchInterval); err != nil {
 		return err
 	}
 
 	if g.GidNumber != 0 {
-		if err = m.setVal(groupPrefix+gidPrefix+strconv.FormatInt(g.GidNumber, 10), g.Id.OpaqueId, -1); err != nil {
+		if err = m.setVal(groupPrefix+gidPrefix+strconv.FormatInt(g.GidNumber, 10), g.Id.OpaqueId, 5*m.conf.GroupFetchInterval); err != nil {
 			return err
 		}
 	}
 	if g.DisplayName != "" {
-		if err = m.setVal(groupPrefix+namePrefix+g.Id.OpaqueId+"_"+strings.ToLower(g.DisplayName), g.Id.OpaqueId, -1); err != nil {
+		if err = m.setVal(groupPrefix+namePrefix+g.Id.OpaqueId+"_"+strings.ToLower(g.DisplayName), g.Id.OpaqueId, 5*m.conf.GroupFetchInterval); err != nil {
 			return err
 		}
 	}
diff --git a/user/cache.go b/user/cache.go
index f6958b9..80f11e9 100644
--- a/user/cache.go
+++ b/user/cache.go
@@ -154,22 +154,22 @@ func (m *manager) cacheUserDetails(u *userpb.User) error {
 	if err != nil {
 		return err
 	}
-	if err = m.setVal(userPrefix+usernamePrefix+strings.ToLower(u.Id.OpaqueId), string(encodedUser), -1); err != nil {
+	if err = m.setVal(userPrefix+usernamePrefix+strings.ToLower(u.Id.OpaqueId), string(encodedUser), 5*m.conf.UserFetchInterval); err != nil {
 		return err
 	}
 
 	if u.Mail != "" {
-		if err = m.setVal(userPrefix+mailPrefix+strings.ToLower(u.Mail), string(encodedUser), -1); err != nil {
+		if err = m.setVal(userPrefix+mailPrefix+strings.ToLower(u.Mail), string(encodedUser), 5*m.conf.UserFetchInterval); err != nil {
 			return err
 		}
 	}
 	if u.DisplayName != "" {
-		if err = m.setVal(userPrefix+namePrefix+u.Id.OpaqueId+"_"+strings.ReplaceAll(strings.ToLower(u.DisplayName), " ", "_"), string(encodedUser), -1); err != nil {
+		if err = m.setVal(userPrefix+namePrefix+u.Id.OpaqueId+"_"+strings.ReplaceAll(strings.ToLower(u.DisplayName), " ", "_"), string(encodedUser), 5*m.conf.UserFetchInterval); err != nil {
 			return err
 		}
 	}
 	if u.UidNumber != 0 {
-		if err = m.setVal(userPrefix+uidPrefix+strconv.FormatInt(u.UidNumber, 10), string(encodedUser), -1); err != nil {
+		if err = m.setVal(userPrefix+uidPrefix+strconv.FormatInt(u.UidNumber, 10), string(encodedUser), 5*m.conf.UserFetchInterval); err != nil {
 			return err
 		}
 	}