diff --git a/app/models/champ.rb b/app/models/champ.rb
index c144fb470..0f3eb9525 100644
--- a/app/models/champ.rb
+++ b/app/models/champ.rb
@@ -107,11 +107,6 @@ class Champ < ApplicationRecord
     [to_s]
   end
 
-  def valid_value
-    return unless valid_champ_value?
-    value
-  end
-
   def to_s
     TypeDeChamp.champ_value(type_champ, self)
   end
diff --git a/app/models/types_de_champ/decimal_number_type_de_champ.rb b/app/models/types_de_champ/decimal_number_type_de_champ.rb
index 9455283f5..486c4e5c8 100644
--- a/app/models/types_de_champ/decimal_number_type_de_champ.rb
+++ b/app/models/types_de_champ/decimal_number_type_de_champ.rb
@@ -20,7 +20,7 @@ class TypesDeChamp::DecimalNumberTypeDeChamp < TypesDeChamp::TypeDeChampBase
     private
 
     def champ_formatted_value(champ)
-      champ.valid_value&.to_f
+      champ.value&.to_f
     end
   end
 end
diff --git a/app/models/types_de_champ/integer_number_type_de_champ.rb b/app/models/types_de_champ/integer_number_type_de_champ.rb
index 7c2d3ef58..515f475aa 100644
--- a/app/models/types_de_champ/integer_number_type_de_champ.rb
+++ b/app/models/types_de_champ/integer_number_type_de_champ.rb
@@ -20,7 +20,7 @@ class TypesDeChamp::IntegerNumberTypeDeChamp < TypesDeChamp::TypeDeChampBase
     private
 
     def champ_formatted_value(champ)
-      champ.valid_value&.to_i
+      champ.value&.to_i
     end
   end
 end
diff --git a/app/models/types_de_champ/type_de_champ_base.rb b/app/models/types_de_champ/type_de_champ_base.rb
index 81217caa2..02570c8d1 100644
--- a/app/models/types_de_champ/type_de_champ_base.rb
+++ b/app/models/types_de_champ/type_de_champ_base.rb
@@ -66,12 +66,12 @@ class TypesDeChamp::TypeDeChampBase
       when 2
         champ_value(champ)
       else
-        champ.valid_value.presence || champ_default_api_value(version)
+        champ.value.presence || champ_default_api_value(version)
       end
     end
 
     def champ_value_for_export(champ, path = :value)
-      path == :value ? champ.valid_value.presence : champ_default_export_value(path)
+      path == :value ? champ.value.presence : champ_default_export_value(path)
     end
 
     def champ_value_for_tag(champ, path = :value)
diff --git a/spec/models/logic/champ_value_spec.rb b/spec/models/logic/champ_value_spec.rb
index f7b12020f..c287c57d4 100644
--- a/spec/models/logic/champ_value_spec.rb
+++ b/spec/models/logic/champ_value_spec.rb
@@ -40,12 +40,6 @@ describe Logic::ChampValue do
 
         it { is_expected.to be nil }
       end
-
-      context 'with invalid value' do
-        before { champ.value = 'environ 300' }
-
-        it { is_expected.to be nil }
-      end
     end
 
     context 'decimal tdc' do
@@ -53,18 +47,6 @@ describe Logic::ChampValue do
 
       it { expect(champ_value(champ.stable_id).type([champ.type_de_champ])).to eq(:number) }
       it { is_expected.to eq(42.01) }
-
-      context 'with invalid value with too many digits after the decimal point' do
-        before { champ.value = '42.1234' }
-
-        it { is_expected.to be nil }
-      end
-
-      context 'with invalid value' do
-        before { champ.value = 'racine de 2' }
-
-        it { is_expected.to be nil }
-      end
     end
 
     context 'dropdown tdc' do