diff --git a/spec/active_interaction/filters/time_filter_spec.rb b/spec/active_interaction/filters/time_filter_spec.rb
index d7a76a04..c2b9537e 100644
--- a/spec/active_interaction/filters/time_filter_spec.rb
+++ b/spec/active_interaction/filters/time_filter_spec.rb
@@ -97,6 +97,14 @@ def to_str
       end
     end
 
+    context 'with an Integer' do
+      let(:value) { rand(1 << 16) }
+
+      it 'returns the Time' do
+        expect(result).to eql Time.at(value)
+      end
+    end
+
     context 'with a GroupedInput' do
       let(:year) { 2012 }
       let(:month) { 1 }