diff --git a/src/helpers/forez_presence_helper.rs b/src/helpers/forez_presence_helper.rs
index f89a221..f891b65 100644
--- a/src/helpers/forez_presence_helper.rs
+++ b/src/helpers/forez_presence_helper.rs
@@ -31,6 +31,13 @@ pub fn delete_all_user(user_id: &UserID) -> Res {
         .exec()
 }
 
+/// Delete all the presences of a given group
+pub fn delete_all_group(group_id: &GroupID) -> Res {
+    database::DeleteQuery::new(FOREZ_PRESENCE_TABLE)
+        .cond_group_id("group_id", group_id)
+        .exec()
+}
+
 /// Update the presences of a user
 pub fn update(group_id: &GroupID, user_id: &UserID, list: Vec<Presence>) -> Res {
     let previous_presences = get_user_presences(group_id, user_id)?;
diff --git a/src/helpers/groups_helper.rs b/src/helpers/groups_helper.rs
index 60a3980..942c0be 100644
--- a/src/helpers/groups_helper.rs
+++ b/src/helpers/groups_helper.rs
@@ -9,7 +9,7 @@ use crate::data::group_id::GroupID;
 use crate::data::group_member::{GroupMember, GroupMembershipLevel};
 use crate::data::new_group::NewGroup;
 use crate::data::user::UserID;
-use crate::helpers::{conversations_helper, database, likes_helper, notifications_helper, posts_helper};
+use crate::helpers::{conversations_helper, database, forez_presence_helper, likes_helper, notifications_helper, posts_helper};
 use crate::helpers::likes_helper::LikeType;
 use crate::utils::date_utils::time;
 
@@ -505,6 +505,9 @@ pub fn delete(group_id: &GroupID) -> ResultBoxError {
     // Delete all conversations related with the group
     conversations_helper::delete_all_group_conversations(group_id)?;
 
+    // Delete all Forez presences related with the group
+    forez_presence_helper::delete_all_group(group_id)?;
+
     // Delete all group members
     database::DeleteQuery::new(GROUPS_MEMBERS_TABLE)
         .cond_group_id("groups_id", group_id)