diff --git a/app/jobs/cron/expired_users_deletion_job.rb b/app/jobs/cron/expired_users_deletion_job.rb
index 351519cc2..3552fd4e9 100644
--- a/app/jobs/cron/expired_users_deletion_job.rb
+++ b/app/jobs/cron/expired_users_deletion_job.rb
@@ -1,5 +1,6 @@
 class Cron::ExpiredUsersDeletionJob < Cron::CronJob
   self.schedule_expression = Expired.schedule_at(self)
+  discard_on StandardError
 
   def perform(*args)
     return if ENV['EXPIRE_USER_DELETION_JOB_LIMIT'].blank?
diff --git a/spec/jobs/cron/enable_procedure_expires_when_termine_enabled_job_spec.rb b/spec/jobs/cron/enable_procedure_expires_when_termine_enabled_job_spec.rb
index 07e6a6664..ead9187e8 100644
--- a/spec/jobs/cron/enable_procedure_expires_when_termine_enabled_job_spec.rb
+++ b/spec/jobs/cron/enable_procedure_expires_when_termine_enabled_job_spec.rb
@@ -11,6 +11,11 @@ describe Cron::EnableProcedureExpiresWhenTermineEnabledJob, type: :job do
     it 'performs' do
       expect { subject }.to change { procedure.reload.procedure_expires_when_termine_enabled }.from(false).to(true)
     end
+
+    it 'fails gracefuly by catching any error (to prevent re-enqueue and sending too much email)' do
+      expect(Procedure).to receive(:where).and_raise(StandardError)
+      expect { subject }.not_to raise_error
+    end
   end
 
   context 'when env[ENABLE_PROCEDURE_EXPIRES_WHEN_TERMINE_ENABLED_JOB_LIMIT] is absent' do
diff --git a/spec/jobs/cron/expired_users_deletion_job_spec.rb b/spec/jobs/cron/expired_users_deletion_job_spec.rb
index 6434a73a3..870052af7 100644
--- a/spec/jobs/cron/expired_users_deletion_job_spec.rb
+++ b/spec/jobs/cron/expired_users_deletion_job_spec.rb
@@ -8,6 +8,11 @@ describe Cron::ExpiredUsersDeletionJob do
       expect(Expired::UsersDeletionService).to receive(:process_expired)
       subject
     end
+
+    it 'fails gracefuly by catching any error (to prevent re-enqueue and sending too much email)' do
+      expect(Expired::UsersDeletionService).to receive(:process_expired).and_raise(StandardError)
+      expect { subject }.not_to raise_error
+    end
   end
 
   context 'when env[EXPIRE_USER_DELETION_JOB_LIMIT] is absent' do