diff --git a/lib/administrate/field/base.rb b/lib/administrate/field/base.rb
index 8522fd91c9..0d56d0e254 100644
--- a/lib/administrate/field/base.rb
+++ b/lib/administrate/field/base.rb
@@ -52,7 +52,9 @@ def required?
         return false unless resource.class.respond_to?(:validators_on)
 
         resource.class.validators_on(attribute).any? do |v|
-          v.class == ActiveRecord::Validations::PresenceValidator
+          v.class == ActiveRecord::Validations::PresenceValidator &&
+            !v.options.include?(:if) &&
+            !v.options.include?(:unless)
         end
       end
 
diff --git a/spec/example_app/app/models/product.rb b/spec/example_app/app/models/product.rb
index 3df36e6037..f8aaabe043 100644
--- a/spec/example_app/app/models/product.rb
+++ b/spec/example_app/app/models/product.rb
@@ -11,10 +11,10 @@ def self.policy_class
   has_many :pages, dependent: :destroy
   has_one :product_meta_tag, dependent: :destroy
 
-  validates :description, presence: true
+  validates :description, presence: true, unless: -> { false }
   validates :image_url, presence: true
   validates :name, presence: true
-  validates :price, presence: true
+  validates :price, presence: true, if: -> { true }
   validates :release_year,
             numericality: {
               less_than_or_equal_to: ->(_product) { Time.current.year },
diff --git a/spec/helpers/administrate/application_helper_spec.rb b/spec/helpers/administrate/application_helper_spec.rb
index 493058ef83..322d6486dd 100644
--- a/spec/helpers/administrate/application_helper_spec.rb
+++ b/spec/helpers/administrate/application_helper_spec.rb
@@ -80,17 +80,27 @@
 
   describe "#requireness" do
     let(:page) do
-      Administrate::Page::Form.new(Blog::PostDashboard.new, Blog::Post.new)
+      Administrate::Page::Form.new(ProductDashboard.new, Product.new)
     end
 
     it "returns 'required' if field is required" do
-      title = page.attributes.detect { |i| i.attribute == :title }
-      expect(requireness(title)).to eq("required")
+      name = page.attributes.detect { |i| i.attribute == :name }
+      expect(requireness(name)).to eq("required")
     end
 
     it "returns 'optional' if field is not required" do
-      publish_at = page.attributes.detect { |i| i.attribute == :published_at }
-      expect(requireness(publish_at)).to eq("optional")
+      release_year = page.attributes.detect { |i| i.attribute == :release_year }
+      expect(requireness(release_year)).to eq("optional")
+    end
+
+    it "returns 'optional' if field is required if condition is met" do
+      description = page.attributes.detect { |i| i.attribute == :description }
+      expect(requireness(description)).to eq("optional")
+    end
+
+    it "returns 'optional' if field is required unless condition is met" do
+      price = page.attributes.detect { |i| i.attribute == :price }
+      expect(requireness(price)).to eq("optional")
     end
   end