diff --git a/app/assets/images/apercu-indisponible.png b/app/assets/images/apercu-indisponible.png
index 6bebd9f59..e6c56638a 100644
Binary files a/app/assets/images/apercu-indisponible.png and b/app/assets/images/apercu-indisponible.png differ
diff --git a/app/assets/images/pdf-placeholder.png b/app/assets/images/pdf-placeholder.png
deleted file mode 100644
index 58da75f9f..000000000
Binary files a/app/assets/images/pdf-placeholder.png and /dev/null differ
diff --git a/app/jobs/image_processor_job.rb b/app/jobs/image_processor_job.rb
index 1c37040fe..8017d2b35 100644
--- a/app/jobs/image_processor_job.rb
+++ b/app/jobs/image_processor_job.rb
@@ -16,7 +16,7 @@ class ImageProcessorJob < ApplicationJob
     return if ActiveStorage::Attachment.find_by(blob_id: blob.id)&.record_type == "ActiveStorage::VariantRecord"
 
     auto_rotate(blob) if ["image/jpeg", "image/jpg"].include?(blob.content_type)
-    create_variants(blob) if blob.variant_required?
+    create_representations(blob) if blob.representation_required?
     add_watermark(blob) if blob.watermark_pending?
   end
 
@@ -34,10 +34,9 @@ class ImageProcessorJob < ApplicationJob
     end
   end
 
-  def create_variants(blob)
+  def create_representations(blob)
     blob.attachments.each do |attachment|
       next unless attachment&.representable?
-      attachment.representation(resize_to_limit: [300, 300]).processed
       attachment.representation(resize_to_limit: [400, 400]).processed
     end
   end
diff --git a/app/models/champs/piece_justificative_champ.rb b/app/models/champs/piece_justificative_champ.rb
index b6dfb0bef..dcd8e56ce 100644
--- a/app/models/champs/piece_justificative_champ.rb
+++ b/app/models/champs/piece_justificative_champ.rb
@@ -1,9 +1,7 @@
 class Champs::PieceJustificativeChamp < Champ
   FILE_MAX_SIZE = 200.megabytes
 
-  has_many_attached :piece_justificative_file do |attachable|
-    attachable.variant :medium, resize: '400x400'
-  end
+  has_many_attached :piece_justificative_file
 
   # TODO: if: -> { validate_champ_value? || validation_context == :prefill }
   validates :piece_justificative_file,
diff --git a/app/models/champs/titre_identite_champ.rb b/app/models/champs/titre_identite_champ.rb
index 667feca7e..6d95f4d43 100644
--- a/app/models/champs/titre_identite_champ.rb
+++ b/app/models/champs/titre_identite_champ.rb
@@ -2,9 +2,7 @@ class Champs::TitreIdentiteChamp < Champ
   FILE_MAX_SIZE = 20.megabytes
   ACCEPTED_FORMATS = ['image/png', 'image/jpeg']
 
-  has_many_attached :piece_justificative_file do |attachable|
-    attachable.variant :medium, resize: '400x400'
-  end
+  has_many_attached :piece_justificative_file
 
   # TODO: if: -> { validate_champ_value? || validation_context == :prefill }
   validates :piece_justificative_file, content_type: ACCEPTED_FORMATS, size: { less_than: FILE_MAX_SIZE }
diff --git a/app/models/concerns/blob_image_processor_concern.rb b/app/models/concerns/blob_image_processor_concern.rb
index 46b56b955..3b92ad4e4 100644
--- a/app/models/concerns/blob_image_processor_concern.rb
+++ b/app/models/concerns/blob_image_processor_concern.rb
@@ -7,7 +7,7 @@ module BlobImageProcessorConcern
     watermarked_at.present?
   end
 
-  def variant_required?
+  def representation_required?
     attachments.any? { _1.record.class == Champs::TitreIdentiteChamp || _1.record.class == Champs::PieceJustificativeChamp }
   end
 
diff --git a/app/views/instructeurs/dossiers/pieces_jointes.html.haml b/app/views/instructeurs/dossiers/pieces_jointes.html.haml
index a0b1816a1..1d08707a3 100644
--- a/app/views/instructeurs/dossiers/pieces_jointes.html.haml
+++ b/app/views/instructeurs/dossiers/pieces_jointes.html.haml
@@ -5,13 +5,13 @@
 .fr-container
   .gallery.gallery-pieces-jointes{ "data-controller": "lightbox" }
     - @champs_with_pieces_jointes.each do |champ|
-      - champ.piece_justificative_file.each do |attachment|
+      - champ.piece_justificative_file.with_all_variant_records.each do |attachment|
         .gallery-item
           - blob = attachment.blob
           - if blob.content_type.in?(AUTHORIZED_PDF_TYPES)
             = link_to blob.url, id: blob.id, data: { iframe: true, src: blob.url }, class: 'gallery-link', type: blob.content_type, title: "#{champ.libelle} -- #{blob.filename}" do
               .thumbnail
-                = image_tag("pdf-placeholder.png")
+                = image_tag(attachment.representation(resize_to_limit: [400, 400]).processed.url, loading: :lazy)
                 .fr-btn.fr-btn--tertiary.fr-btn--icon-left.fr-icon-eye{ role: :button }
                   Visualiser
             .champ-libelle
@@ -21,7 +21,7 @@
           - elsif blob.content_type.in?(AUTHORIZED_IMAGE_TYPES)
             = link_to image_url(blob.url), title: "#{champ.libelle} -- #{blob.filename}", data: { src: blob.url }, class: 'gallery-link' do
               .thumbnail
-                = image_tag(attachment.variant(:medium), loading: :lazy)
+                = image_tag(attachment.representation(resize_to_limit: [400, 400]).processed.url, loading: :lazy)
                 .fr-btn.fr-btn--tertiary.fr-btn--icon-left.fr-icon-eye{ role: :button }
                   Visualiser
             .champ-libelle
diff --git a/app/views/shared/champs/piece_justificative/_show.html.haml b/app/views/shared/champs/piece_justificative/_show.html.haml
index 50218e54b..670e9e011 100644
--- a/app/views/shared/champs/piece_justificative/_show.html.haml
+++ b/app/views/shared/champs/piece_justificative/_show.html.haml
@@ -5,20 +5,20 @@
         %li= render Attachment::ShowComponent.new(attachment:, new_tab: true)
   - else
     .gallery-items-list
-      - champ.piece_justificative_file.attachments.each do |attachment|
+      - champ.piece_justificative_file.attachments.with_all_variant_records.each do |attachment|
         .gallery-item
           - blob = attachment.blob
           - if blob.content_type.in?(AUTHORIZED_PDF_TYPES)
             = link_to blob.url, id: blob.id, data: { iframe: true, src: blob.url }, class: 'gallery-link', type: blob.content_type, title: "#{champ.libelle} -- #{blob.filename}" do
               .thumbnail
-                = image_tag("pdf-placeholder.png")
+                = image_tag(attachment.representation(resize_to_limit: [400, 400]).processed.url, loading: :lazy)
                 .fr-btn.fr-btn--tertiary.fr-btn--icon-left.fr-icon-eye{ role: :button }
                   = 'Visualiser'
 
           - elsif blob.content_type.in?(AUTHORIZED_IMAGE_TYPES)
             = link_to image_url(blob.url), title: "#{champ.libelle} -- #{blob.filename}", data: { src: blob.url }, class: 'gallery-link' do
               .thumbnail
-                = image_tag(attachment.variant(:medium), loading: :lazy)
+                = image_tag(attachment.representation(resize_to_limit: [400, 400]).processed.url, loading: :lazy)
                 .fr-btn.fr-btn--tertiary.fr-btn--icon-left.fr-icon-eye{ role: :button }
                   = 'Visualiser'
           - else
diff --git a/spec/jobs/image_processor_job_spec.rb b/spec/jobs/image_processor_job_spec.rb
index 9c520babd..e32999273 100644
--- a/spec/jobs/image_processor_job_spec.rb
+++ b/spec/jobs/image_processor_job_spec.rb
@@ -89,11 +89,11 @@ describe ImageProcessorJob, type: :job do
 
     context "when representation is required" do
       before do
-        allow(blob).to receive(:variant_required?).and_return(true)
+        allow(blob).to receive(:representation_required?).and_return(true)
       end
 
       it "it creates blob representation" do
-        expect { described_class.perform_now(blob) }.to change { ActiveStorage::VariantRecord.count }.by(2)
+        expect { described_class.perform_now(blob) }.to change { ActiveStorage::VariantRecord.count }.by(1)
       end
     end
   end