diff --git a/app/models/concerns/dossier_prefillable_concern.rb b/app/models/concerns/dossier_prefillable_concern.rb
index 981936615..3ecbe7a04 100644
--- a/app/models/concerns/dossier_prefillable_concern.rb
+++ b/app/models/concerns/dossier_prefillable_concern.rb
@@ -13,14 +13,3 @@ module DossierPrefillableConcern
     save(validate: false)
   end
 end
-
-
-# Pour être sûr de bien être alignés, on veut bien les format suivants ?
-
-#     En POST, je prends un hash classique et je lui fais to_json
-#     Pour ton exemple ça donne: "{\"champ_id1\":\"text\",\"champ_id2\":[\"option1\",\"option2\"],\"champ_id3\":[{\"champ_id4\":\"text\",\"champ_id5\":true,\"champ_id6\":42,\"champ_id7\":[\"option1\",\"option2\"]},{\"champ_id4\":\"text2\",\"champ_id6\":32}]}"
-
-#     En GET, je prends un hash et je lui applique to_query
-#     Pour ton exemple, et en escapant les caractères spéciaux: "champ_id1=text&champ_id2[]=option1&champ_id2[]=option2&champ_id3[][champ_id4]=text&champ_id3[][champ_id5]=true&champ_id3[][champ_id6]=42&champ_id3[][champ_id7][]=option1&champ_id3[][champ_id7][]=option2&champ_id3[][champ_id4]=text2&champ_id3[][champ_id6]=32"
-
-#Tu confirmes ? Je préfère checker car c'est un tout petit peu différent de ton exemple
diff --git a/spec/models/prefill_params_spec.rb b/spec/models/prefill_params_spec.rb
index 07ba823a6..55c7289e9 100644
--- a/spec/models/prefill_params_spec.rb
+++ b/spec/models/prefill_params_spec.rb
@@ -147,7 +147,7 @@ RSpec.describe PrefillParams do
       let(:type_de_champ_child_value) { "value" }
       let(:type_de_champ_child_value2) { "value2" }
 
-      let(:params) { { "champ_#{type_de_champ.to_typed_id_for_query}" => [{"champ_#{type_de_champ_child.to_typed_id_for_query}"=> type_de_champ_child_value}, {"champ_#{type_de_champ_child.to_typed_id_for_query}"=> type_de_champ_child_value2 }] } }
+      let(:params) { { "champ_#{type_de_champ.to_typed_id_for_query}" => [{ "champ_#{type_de_champ_child.to_typed_id_for_query}" => type_de_champ_child_value }, { "champ_#{type_de_champ_child.to_typed_id_for_query}" => type_de_champ_child_value2 }] } }
 
       it "builds an array of hash(id, value) matching the given params" do
         expect(prefill_params_array).to match([{ id: type_de_champ_child.champ.first.id, value: type_de_champ_child_value }, { id: type_de_champ_child.champ.second.id, value: type_de_champ_child_value2 }])
@@ -183,7 +183,7 @@ RSpec.describe PrefillParams do
       let(:type_de_champ_child_value) { "value" }
       let(:type_de_champ_child_value2) { "value2" }
 
-      let(:params) { { "champ_#{type_de_champ.to_typed_id_for_query}" => [{"champ_#{type_de_champ_child.to_typed_id_for_query}" => type_de_champ_child_value}, {"champ_#{type_de_champ_child.to_typed_id_for_query}" => type_de_champ_child_value2}] } }
+      let(:params) { { "champ_#{type_de_champ.to_typed_id_for_query}" => [{ "champ_#{type_de_champ_child.to_typed_id_for_query}" => type_de_champ_child_value }, { "champ_#{type_de_champ_child.to_typed_id_for_query}" => type_de_champ_child_value2 }] } }
 
       it "builds an array of hash(id, value) matching the given params" do
         expect(prefill_params_array).to match([{ id: type_de_champ_child.champ.first.id, value: type_de_champ_child_value }, { id: type_de_champ_child.champ.second.id, value: type_de_champ_child_value2 }])
diff --git a/spec/models/types_de_champ/prefill_repetition_type_de_champ_spec.rb b/spec/models/types_de_champ/prefill_repetition_type_de_champ_spec.rb
index c9fcbc547..731129a48 100644
--- a/spec/models/types_de_champ/prefill_repetition_type_de_champ_spec.rb
+++ b/spec/models/types_de_champ/prefill_repetition_type_de_champ_spec.rb
@@ -34,7 +34,7 @@ RSpec.describe TypesDeChamp::PrefillRepetitionTypeDeChamp, type: :model, vcr: {
 
   describe '#example_value' do
     subject(:example_value) { described_class.new(type_de_champ, procedure.active_revision).example_value }
-    let(:expected_value) { [{"champ_#{text_repetition.to_typed_id_for_query}" => "Texte court", "champ_#{integer_repetition.to_typed_id_for_query}" => "42", "champ_#{region_repetition.to_typed_id_for_query}" => "53"}, {"champ_#{text_repetition.to_typed_id_for_query}" => "Texte court", "champ_#{integer_repetition.to_typed_id_for_query}" => "42", "champ_#{region_repetition.to_typed_id_for_query}" => "53"}] }
+    let(:expected_value) { [{ "champ_#{text_repetition.to_typed_id_for_query}" => "Texte court", "champ_#{integer_repetition.to_typed_id_for_query}" => "42", "champ_#{region_repetition.to_typed_id_for_query}" => "53" }, { "champ_#{text_repetition.to_typed_id_for_query}" => "Texte court", "champ_#{integer_repetition.to_typed_id_for_query}" => "42", "champ_#{region_repetition.to_typed_id_for_query}" => "53" }] }
 
     it { expect(example_value).to eq(expected_value) }
   end
@@ -64,13 +64,13 @@ RSpec.describe TypesDeChamp::PrefillRepetitionTypeDeChamp, type: :model, vcr: {
     end
 
     context 'when the value is an array with some wrong keys' do
-      let(:value) { [{"champ_#{text_repetition.to_typed_id_for_query}" => "value", "blabla" => "value2"}, {"champ_#{integer_repetition.to_typed_id_for_query}" => "value3"}, {"blabla" =>"false"}] }
+      let(:value) { [{ "champ_#{text_repetition.to_typed_id_for_query}" => "value", "blabla" => "value2" }, { "champ_#{integer_repetition.to_typed_id_for_query}" => "value3" }, { "blabla" => "false" }] }
 
       it { is_expected.to match([[{ id: text_repetition.champ.first.id, value: "value" }], [{ id: integer_repetition.champ.second.id, value: "value3" }]]) }
     end
 
     context 'when the value is an array with right keys' do
-      let(:value) { [{"champ_#{text_repetition.to_typed_id_for_query}" =>"value"}, {"champ_#{text_repetition.to_typed_id_for_query}" => "value2"}] }
+      let(:value) { [{ "champ_#{text_repetition.to_typed_id_for_query}" => "value" }, { "champ_#{text_repetition.to_typed_id_for_query}" => "value2" }] }
 
       it { is_expected.to match([[{ id: text_repetition.champ.first.id, value: "value" }], [{ id: text_repetition.champ.second.id, value: "value2" }]]) }
     end