diff --git a/spec/controllers/backoffice/dossiers_controller_spec.rb b/spec/controllers/backoffice/dossiers_controller_spec.rb
index a619ff020..37c1249bf 100644
--- a/spec/controllers/backoffice/dossiers_controller_spec.rb
+++ b/spec/controllers/backoffice/dossiers_controller_spec.rb
@@ -333,8 +333,6 @@ describe Backoffice::DossiersController, type: :controller do
       end
 
       context 'when the dossier has an attestation' do
-        let(:emailable) { false }
-
         before do
           attestation = Attestation.new
           allow(attestation).to receive(:pdf).and_return(double(read: 'pdf', size: 2.megabytes))
@@ -350,6 +348,8 @@ describe Backoffice::DossiersController, type: :controller do
 
           it 'Notification email is sent with the attestation' do
             subject
+
+            is_expected.to redirect_to backoffice_dossier_path(id: dossier.id)
           end
         end
 
@@ -361,10 +361,10 @@ describe Backoffice::DossiersController, type: :controller do
             expect(controller).to receive(:capture_message)
 
             subject
+
+            is_expected.to redirect_to backoffice_dossier_path(id: dossier.id)
           end
         end
-
-        it { is_expected.to redirect_to backoffice_dossier_path(id: dossier.id) }
       end
     end
   end
diff --git a/spec/services/clamav_service_spec.rb b/spec/services/clamav_service_spec.rb
index 440d8862e..be77ccc3f 100644
--- a/spec/services/clamav_service_spec.rb
+++ b/spec/services/clamav_service_spec.rb
@@ -7,8 +7,8 @@ describe ClamavService do
     subject { ClamavService.safe_file? path_file }
 
     before do
-      allow_any_instance_of(ClamAV::Client).to receive(:initialize).and_return(ClamAV::Client)
-      allow_any_instance_of(ClamAV::Client).to receive(:execute).and_return([ClamAV::SuccessResponse])
+      client = instance_double("ClamAV::Client", :execute => [ClamAV::SuccessResponse])
+      allow(ClamAV::Client).to receive(:new).and_return(client)
     end
 
     it 'change permission of file path' do