diff --git a/lib/docx/helpers.rb b/lib/docx/helpers.rb
index 257845d..ef1a4af 100644
--- a/lib/docx/helpers.rb
+++ b/lib/docx/helpers.rb
@@ -4,7 +4,7 @@ module SimpleInspect
     # than the default inspect method. But you can still get the default inspect method by passing
     # true as the first argument.
     def inspect(full = false)
-      return(super) if full
+      return super() if full
 
       variable_values =
         instance_variables.map do |var|
diff --git a/spec/docx/helpers_spec.rb b/spec/docx/helpers_spec.rb
index 55608f1..83c8766 100644
--- a/spec/docx/helpers_spec.rb
+++ b/spec/docx/helpers_spec.rb
@@ -24,5 +24,10 @@ def initialize
       expect(object.inspect).to include(%(@long="#{'x' * 100}...))
       expect(object.inspect.length).to be < 300
     end
+
+    # Regression test for #191
+    it 'falls back to the default inspect when asked for the full output' do
+      expect(object.inspect(true)).to include('x' * 500)
+    end
   end
 end