diff --git a/app/models/champs/decimal_number_champ.rb b/app/models/champs/decimal_number_champ.rb
index 2669dbc9b39..7a05abb33ff 100644
--- a/app/models/champs/decimal_number_champ.rb
+++ b/app/models/champs/decimal_number_champ.rb
@@ -23,11 +23,20 @@
 class Champs::DecimalNumberChamp < Champ
   validates :value, numericality: {
     allow_nil: true,
-    allow_blank: true,
-    message: -> (object, _data) {
-      "« #{object.libelle} » " + object.errors.generate_message(:value, :not_a_number)
-    }
+    allow_blank: true
   }
+  validate :min_max_validation
+
+  def min_max_validation
+    return if value.blank?
+
+    if type_de_champ.min.present? && value.to_i < type_de_champ.min.to_i
+      errors.add(:value, :greater_than_or_equal_to, value: value, count: type_de_champ.min.to_i)
+    end
+    if type_de_champ.max.present? && value.to_i > type_de_champ.max.to_i
+      errors.add(:value, :less_than_or_equal_to, value: value, count: type_de_champ.max.to_i)
+    end
+  end
 
   def for_export
     processed_value
diff --git a/app/models/champs/integer_number_champ.rb b/app/models/champs/integer_number_champ.rb
index 7e123a646a0..94faa33120e 100644
--- a/app/models/champs/integer_number_champ.rb
+++ b/app/models/champs/integer_number_champ.rb
@@ -24,12 +24,20 @@ class Champs::IntegerNumberChamp < Champ
   validates :value, numericality: {
     only_integer: true,
     allow_nil: true,
-    allow_blank: true,
-    message: -> (object, _data) {
-      # i18n-tasks-use t('errors.messages.not_an_integer')
-      "« #{object.libelle} » " + object.errors.generate_message(:value, :not_an_integer)
-    }
+    allow_blank: true
   }
+  validate :min_max_validation
+
+  def min_max_validation
+    return if value.blank?
+
+    if type_de_champ.min.present? && value.to_i < type_de_champ.min.to_i
+      errors.add(:value, :greater_than_or_equal_to, value: value, count: type_de_champ.min.to_i)
+    end
+    if type_de_champ.max.present? && value.to_i > type_de_champ.max.to_i
+      errors.add(:value, :less_than_or_equal_to, value: value, count: type_de_champ.max.to_i)
+    end
+  end
 
   def for_export
     processed_value
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 28a83c0d2c1..ca43a0226b9 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -711,7 +711,7 @@ en:
       # cadastres_empty:
       #   one: "Aucune parcelle cadastrale sur la zone sélectionnée"
       #   other: "Aucune parcelle cadastrale sur les zones sélectionnées"
-      not_an_integer: "must be an integer (without decimal)"
+      # not_an_integer: "must be an integer (without decimal)"
       not_a_date: "must be a correct date"
       not_a_datetime: "must be a correct datetime"
       blank: "can't be blank"
diff --git a/config/locales/fr.yml b/config/locales/fr.yml
index 69ea93ac68f..39d3e36806c 100644
--- a/config/locales/fr.yml
+++ b/config/locales/fr.yml
@@ -722,7 +722,7 @@ fr:
       cadastres_empty:
         one: "Aucune parcelle cadastrale sur la zone sélectionnée"
         other: "Aucune parcelle cadastrale sur les zones sélectionnées"
-      not_an_integer: "doit être un nombre entier (sans chiffres après la virgule)"
+      # not_an_integer: "doit être un nombre entier (sans chiffres après la virgule)"
       not_a_date: "doit être une date correctement formatée"
       not_a_datetime: "doit être une date et heure correctement formatée"
       blank: "doit être rempli"
diff --git a/spec/models/champs/decimal_number_champ_spec.rb b/spec/models/champs/decimal_number_champ_spec.rb
index 0ad8be67e9d..c2ffdb07acb 100644
--- a/spec/models/champs/decimal_number_champ_spec.rb
+++ b/spec/models/champs/decimal_number_champ_spec.rb
@@ -1,5 +1,10 @@
 describe Champs::DecimalNumberChamp do
-  subject { build(:champ_decimal_number, value: value).tap(&:valid?) }
+  let(:min) { nil }
+  let(:max) { nil }
+
+  let(:type_de_champ) { create(:type_de_champ, min:, max:) }
+
+  subject { build(:champ_decimal_number, value: value, type_de_champ:).tap(&:valid?) }
 
   describe '#valid?' do
     context 'when the value is integer number' do
@@ -18,7 +23,7 @@
       let(:value) { 'toto' }
 
       it { is_expected.to_not be_valid }
-      it { expect(subject.errors[:value]).to eq(["« #{subject.libelle} » n'est pas un nombre"]) }
+      it { expect(subject.errors[:value]).to eq(["n'est pas un nombre"]) }
     end
 
     context 'when the value is blank' do
@@ -32,5 +37,37 @@
 
       it { is_expected.to be_valid }
     end
+
+    context "when max is specified" do
+      let(:max) { 10 }
+      context 'when the value is equal to max' do
+        let(:value) { '10' }
+
+        it { is_expected.to be_valid }
+      end
+
+      context 'when the value is greater than max' do
+        let(:value) { 11 }
+
+        it { is_expected.to_not be_valid }
+        it { expect(subject.errors[:value]).to eq(["doit être inférieur ou égal à 10"]) }
+      end
+    end
+
+    context "when min is specified" do
+      let(:min) { 10 }
+      context 'when the value is equal to min' do
+        let(:value) { '10' }
+
+        it { is_expected.to be_valid }
+      end
+
+      context 'when the value is less than min' do
+        let(:value) { 9 }
+
+        it { is_expected.to_not be_valid }
+        it { expect(subject.errors[:value]).to eq(["doit être supérieur ou égal à 10"]) }
+      end
+    end
   end
 end
diff --git a/spec/models/champs/integer_number_champ_spec.rb b/spec/models/champs/integer_number_champ_spec.rb
index d7cb82569cc..d0eb2c05316 100644
--- a/spec/models/champs/integer_number_champ_spec.rb
+++ b/spec/models/champs/integer_number_champ_spec.rb
@@ -1,5 +1,10 @@
 describe Champs::IntegerNumberChamp do
-  subject { build(:champ_integer_number, value: value).tap(&:valid?) }
+  let(:min) { nil }
+  let(:max) { nil }
+
+  let(:type_de_champ) { create(:type_de_champ, min:, max:) }
+
+  subject { build(:champ_integer_number, value: value, type_de_champ:).tap(&:valid?) }
 
   describe '#valid?' do
     context 'when the value is integer number' do
@@ -12,14 +17,14 @@
       let(:value) { 2.6 }
 
       it { is_expected.to_not be_valid }
-      it { expect(subject.errors[:value]).to eq(["« #{subject.libelle} » doit être un nombre entier (sans chiffres après la virgule)"]) }
+      it { expect(subject.errors[:value]).to eq(["doit être un nombre entier"]) }
     end
 
     context 'when the value is not a number' do
       let(:value) { 'toto' }
 
       it { is_expected.to_not be_valid }
-      it { expect(subject.errors[:value]).to eq(["« #{subject.libelle} » doit être un nombre entier (sans chiffres après la virgule)"]) }
+      it { expect(subject.errors[:value]).to eq(["n'est pas un nombre"]) }
     end
 
     context 'when the value is blank' do
@@ -33,5 +38,37 @@
 
       it { is_expected.to be_valid }
     end
+
+    context "when max is specified" do
+      let(:max) { 10 }
+      context 'when the value is equal to max' do
+        let(:value) { '10' }
+
+        it { is_expected.to be_valid }
+      end
+
+      context 'when the value is greater than max' do
+        let(:value) { 11 }
+
+        it { is_expected.to_not be_valid }
+        it { expect(subject.errors[:value]).to eq(["doit être inférieur ou égal à 10"]) }
+      end
+    end
+
+    context "when min is specified" do
+      let(:min) { 10 }
+      context 'when the value is equal to min' do
+        let(:value) { '10' }
+
+        it { is_expected.to be_valid }
+      end
+
+      context 'when the value is less than min' do
+        let(:value) { 9 }
+
+        it { is_expected.to_not be_valid }
+        it { expect(subject.errors[:value]).to eq(["doit être supérieur ou égal à 10"]) }
+      end
+    end
   end
 end