diff --git a/app/views/admin/attestation_templates/show.pdf.prawn b/app/views/admin/attestation_templates/show.pdf.prawn
index b4e85f392..a77a6711c 100644
--- a/app/views/admin/attestation_templates/show.pdf.prawn
+++ b/app/views/admin/attestation_templates/show.pdf.prawn
@@ -47,13 +47,13 @@ prawn_document(margin: [top_margin, right_margin, bottom_margin, left_margin], p
     end
 
     pdf.fill_color grey
-    pdf.pad_top(40) { pdf.text "le #{l(created_at, format: '%e %B %Y')}", size: 10, align: :right, character_spacing: -0.5 }
+    pdf.pad_top(40) { pdf.text "le #{l(created_at, format: '%e %B %Y')}", size: 9, align: :right, character_spacing: -0.5 }
 
     pdf.fill_color black
-    pdf.pad_top(40) { pdf.text title, size: 18, character_spacing: -0.2 }
+    pdf.pad_top(40) { pdf.text title, size: 14, character_spacing: -0.2 }
 
     pdf.fill_color grey
-    pdf.pad_top(30) { pdf.text body, size: 10, character_spacing: -0.2, align: :justify }
+    pdf.pad_top(30) { pdf.text body, size: 9, character_spacing: -0.2, align: :justify }
 
     if signature.present?
       pdf.pad_top(40) do
diff --git a/app/views/dossiers/dossier_vide.pdf.prawn b/app/views/dossiers/dossier_vide.pdf.prawn
index 84eee499d..683233f0e 100644
--- a/app/views/dossiers/dossier_vide.pdf.prawn
+++ b/app/views/dossiers/dossier_vide.pdf.prawn
@@ -8,7 +8,7 @@ def render_in_2_columns(pdf, label, text)
 end
 
 def format_in_2_lines(pdf, champ, nb_lines = 1)
-  add_single_line(pdf, champ.libelle, 12, :bold)
+  add_single_line(pdf, champ.libelle, 9, :bold)
   add_optionnal_description(pdf, champ)
   height = 10 * (nb_lines+1)
   pdf.bounding_box([0, pdf.cursor],:width => 460,:height => height) do
@@ -27,7 +27,7 @@ def format_in_2_columns(pdf, label)
 end
 
 def format_with_checkbox(pdf, label, offset = 0)
-  pdf.font 'marianne', size: 12 do
+  pdf.font 'marianne', size: 9 do
     pdf.stroke_rectangle [0 + offset, pdf.cursor], 10, 10
     pdf.text_box label, at: [15 + offset, pdf.cursor]
   end
@@ -63,7 +63,7 @@ def add_identite_individual(pdf, dossier)
 end
 
 def add_identite_etablissement(pdf, libelle)
-  add_single_line(pdf, libelle, 12, :bold)
+  add_single_line(pdf, libelle, 9, :bold)
 
   format_in_2_columns(pdf, "SIRET")
   format_in_2_columns(pdf, "Dénomination")
@@ -77,12 +77,12 @@ def add_single_line(pdf, libelle, size, style)
 end
 
 def add_title(pdf, title)
-  add_single_line(pdf, title, 24, :bold)
+  add_single_line(pdf, title, 20, :bold)
   pdf.text "\n"
 end
 
 def add_libelle(pdf, champ)
-  add_single_line(pdf, champ.libelle, 12, :bold)
+  add_single_line(pdf, champ.libelle, 9, :bold)
 end
 
 def add_explanation(pdf, explanation)
@@ -98,7 +98,7 @@ def render_single_champ(pdf, champ)
   when 'Champs::RepetitionChamp'
     raise 'There should not be a RepetitionChamp here !'
   when 'Champs::PieceJustificativeChamp'
-    add_single_line(pdf, 'Pièce justificative à joindre en complément du dossier', 12, :bold)
+    add_single_line(pdf, 'Pièce justificative à joindre en complément du dossier', 9, :bold)
     format_with_checkbox(pdf, champ.libelle)
     add_optionnal_description(pdf, champ)
     pdf.text "\n"
@@ -116,7 +116,7 @@ def render_single_champ(pdf, champ)
     format_with_checkbox(pdf, Individual::GENDER_MALE)
     pdf.text "\n"
   when 'Champs::HeaderSectionChamp'
-    add_single_line(pdf, champ.libelle, 18, :bold)
+    add_single_line(pdf, champ.libelle, 14, :bold)
     add_optionnal_description(pdf, champ)
     pdf.text "\n"
   when 'Champs::ExplicationChamp'
@@ -178,7 +178,7 @@ prawn_document(page_size: "A4") do |pdf|
   pdf.font_families.update( 'marianne' => {
       normal: Rails.root.join('lib/prawn/fonts/marianne/marianne-regular.ttf' ),
       bold: Rails.root.join('lib/prawn/fonts/marianne/marianne-bold.ttf' ),
-      italic: Rails.root.join('lib/prawn/fonts/spectral/Spectral-Italic.ttf' ),
+      italic: Rails.root.join('lib/prawn/fonts/spectral/Spectral-SemiBoldItalic.ttf' ),
   })
   pdf.font 'marianne'
   pdf.svg IO.read("app/assets/images/header/logo-ds-wide.svg"), width: 300, position: :center
@@ -199,7 +199,7 @@ prawn_document(page_size: "A4") do |pdf|
   pdf.text "\n"
 
   add_title(pdf, 'Formulaire')
-  add_single_line(pdf, @procedure.description + "\n", 12, :italic) if @procedure.description.present?
+  add_single_line(pdf, @procedure.description + "\n", 9, :italic) if @procedure.description.present?
   add_champs(pdf, @dossier.champs)
   add_page_numbering(pdf)
   add_procedure(pdf, @dossier)
diff --git a/app/views/dossiers/show.pdf.prawn b/app/views/dossiers/show.pdf.prawn
index 60cffc8dc..366dc6fc6 100644
--- a/app/views/dossiers/show.pdf.prawn
+++ b/app/views/dossiers/show.pdf.prawn
@@ -1,11 +1,11 @@
 require 'prawn/measurement_extensions'
 
 def format_in_2_lines(pdf, label, text)
-  pdf.font 'marianne', style: :bold, size: 12 do
+  pdf.font 'marianne', style: :bold, size: 10  do
     pdf.text label
   end
-  pdf.text text
-  pdf.text "\n"
+  pdf.text text, size: 9
+  pdf.text "\n", size: 9
 end
 
 def format_in_2_columns(pdf, label, text)
@@ -16,7 +16,7 @@ def format_in_2_columns(pdf, label, text)
 end
 
 def add_title(pdf, title)
-  title_style = {style: :bold, size: 24}
+  title_style = {style: :bold, size: 20}
   pdf.font 'marianne', title_style do
     pdf.text title
   end
@@ -83,7 +83,7 @@ def render_single_champ(pdf, champ)
   when 'Champs::PieceJustificativeChamp'
     return
   when 'Champs::HeaderSectionChamp'
-    pdf.font 'marianne', style: :bold, size: 18 do
+    pdf.font 'marianne', style: :bold, size: 14 do
       pdf.text champ.libelle
     end
     pdf.text "\n"
@@ -92,7 +92,7 @@ def render_single_champ(pdf, champ)
   when 'Champs::CarteChamp'
     format_in_2_lines(pdf, champ.libelle, champ.to_feature_collection.to_json)
   when 'Champs::SiretChamp'
-    pdf.font 'marianne', style: :bold, size: 12 do
+    pdf.font 'marianne', style: :bold, size: 9 do
       pdf.text champ.libelle
     end
     pdf.text " - SIRET: #{champ.to_s}"
@@ -130,8 +130,8 @@ def add_message(pdf, message)
   end
 
   pdf.text "#{sender}, #{format_date(message.created_at)}", style: :bold
-  pdf.text ActionView::Base.full_sanitizer.sanitize(message.body)
-  pdf.text "\n"
+  pdf.text ActionView::Base.full_sanitizer.sanitize(message.body), size: 9
+  pdf.text "\n", size: 9
 end
 
 def add_avis(pdf, avis)