diff --git a/app/views/dossiers/show.pdf.prawn b/app/views/dossiers/show.pdf.prawn
index 244bfd352..475bf1274 100644
--- a/app/views/dossiers/show.pdf.prawn
+++ b/app/views/dossiers/show.pdf.prawn
@@ -9,7 +9,7 @@ def format_in_2_lines(pdf, label, text)
 end
 
 def render_box(pdf, text, x, width)
-  box = ::Prawn::Text::Box.new(text || '', { document: pdf, width: width, overflow: :expand, at: [x, pdf.cursor] })
+  box = ::Prawn::Text::Box.new(text.to_s, { document: pdf, width: width, overflow: :expand, at: [x, pdf.cursor] })
   box.render
   box.height
 end
diff --git a/spec/controllers/instructeurs/dossiers_controller_spec.rb b/spec/controllers/instructeurs/dossiers_controller_spec.rb
index ab48d0bb1..88a228c27 100644
--- a/spec/controllers/instructeurs/dossiers_controller_spec.rb
+++ b/spec/controllers/instructeurs/dossiers_controller_spec.rb
@@ -526,16 +526,19 @@ describe Instructeurs::DossiersController, type: :controller do
   describe "#show" do
     context "when the dossier is exported as PDF" do
       let(:instructeur) { create(:instructeur) }
-      let(:dossier) {
-  create(:dossier,
-    :accepte,
-    :with_all_champs,
-    :with_all_annotations,
-    :with_motivation,
-    :with_commentaires, procedure: procedure)
-}
-      let!(:avis) { create(:avis, dossier: dossier, instructeur: instructeur) }
+      let(:dossier) do
+        create(:dossier,
+          :accepte,
+          :with_all_champs,
+          :with_all_annotations,
+          :with_motivation,
+          :with_entreprise,
+          :with_commentaires, procedure: procedure)
+      end
+      let(:avis) { create(:avis, dossier: dossier, instructeur: instructeur) }
+
       subject do
+        avis
         get :show, params: {
           procedure_id: procedure.id,
           dossier_id: dossier.id,
@@ -543,9 +546,8 @@ describe Instructeurs::DossiersController, type: :controller do
         }
       end
 
-      before do
-        subject
-      end
+      before { subject }
+
       it { expect(assigns(:include_infos_administration)).to eq(true) }
       it { expect(response).to render_template 'dossiers/show' }
     end