diff --git a/packages/lib/server-only/team/delete-team.ts b/packages/lib/server-only/team/delete-team.ts
index 182a004a0..b9393db84 100644
--- a/packages/lib/server-only/team/delete-team.ts
+++ b/packages/lib/server-only/team/delete-team.ts
@@ -85,6 +85,7 @@ export const deleteTeam = async ({ userId, teamId }: DeleteTeamOptions) => {
     // Purge all internal organisation groups that have no teams.
     await tx.organisationGroup.deleteMany({
       where: {
+        organisationId: team.organisationId,
         type: OrganisationGroupType.INTERNAL_TEAM,
         teamGroups: {
           none: {},