diff --git a/lib/active_model/entity/schemas/json.rb b/lib/active_model/entity/schemas/json.rb
index b4af63e..81e1cb0 100644
--- a/lib/active_model/entity/schemas/json.rb
+++ b/lib/active_model/entity/schemas/json.rb
@@ -82,8 +82,9 @@ def append_description_if_available!(name, options)
             options[:description] = meta_descriptions[key] if meta_descriptions.key?(key)
           end
 
-          def append_enum!(values, options)
-            options[:enum] = values
+          def append_enum!(values, options, type)
+            target = type.is_a?(Type::Array) ? options[:items] : options
+            target[:enum] = values
           end
 
           def as_json_schema(inline: false)
@@ -99,7 +100,7 @@ def as_json_schema(inline: false)
             properties.each do |name, options|
               make_schema_nullable!(options) if nullable.key?(name)
               append_description_if_available!(name, options)
-              append_enum!(enums[name], options) if enums.key?(name)
+              append_enum!(enums[name], options, attributes[name]) if enums.key?(name)
             end
 
             { type:, description:, required:, properties: }.compact
diff --git a/spec/active_model/entity/schemas/json_spec.rb b/spec/active_model/entity/schemas/json_spec.rb
index f9a8121..1a00c67 100644
--- a/spec/active_model/entity/schemas/json_spec.rb
+++ b/spec/active_model/entity/schemas/json_spec.rb
@@ -29,6 +29,7 @@ class Person
     attribute :field_nullable_not_required_string, :string
     attribute :field_enum_string, :string
     attribute :field_enum_int, :integer
+    attribute :field_enum_string_array, :array, of: :string
 
     validates :field_boolean, presence: true
     validates :field_float, presence: true
@@ -38,6 +39,7 @@ class Person
     validates :field_nullable_not_required_role, presence: { allow_nil: true, required: false }
     validates :field_enum_string, inclusion: { in: %w[an enum] }
     validates :field_enum_int, inclusion: { in: [1, 3, 7] }
+    validates :field_enum_string_array, inclusion: { in: %w[an enum] }
   end
 end
 
@@ -62,7 +64,8 @@ class Person
                    "fieldNullableNotRequiredString" => { type: :string, nullable: true },
                    "fieldWithoutType" => { type: :object },
                    "fieldEnumString" => { type: :string, enum: %w[an enum] },
-                   "fieldEnumInt" => { type: :number, enum: [1, 3, 7] } }
+                   "fieldEnumInt" => { type: :number, enum: [1, 3, 7] },
+                   "fieldEnumStringArray" => { type: :array, items: { type: :string, enum: %w[an enum] } } }
 
     expect(schema).to eq({
       type: :object,
@@ -122,5 +125,36 @@ class Person
         items: { type: :number }
       })
     end
+
+    it "keeps enum on items for array of enums" do
+      schema = SchemasTest::Person.as_json_schema(inline: true)
+
+      expect(schema[:properties]["fieldEnumStringArray"]).to eq({
+        type: :array,
+        items: { type: :string, enum: %w[an enum] }
+      })
+    end
+  end
+
+  describe "validation of arrays of enums" do
+    let(:entity) { SchemasTest::Person.new(field_boolean: true, field_float: 1.0, field_nullable_string: "x") }
+
+    it "is valid when all elements are in the allowed set" do
+      entity.field_enum_string_array = %w[an enum]
+      entity.valid?
+      expect(entity.errors[:field_enum_string_array]).to be_empty
+    end
+
+    it "is invalid when any element is not in the allowed set" do
+      entity.field_enum_string_array = %w[an other]
+      entity.valid?
+      expect(entity.errors[:field_enum_string_array]).not_to be_empty
+    end
+
+    it "is valid when the array is empty" do
+      entity.field_enum_string_array = []
+      entity.valid?
+      expect(entity.errors[:field_enum_string_array]).to be_empty
+    end
   end
 end