diff --git a/lib/rspec/parameterized/lazy_arg.rb b/lib/rspec/parameterized/lazy_arg.rb
index 15f83f4..392791a 100644
--- a/lib/rspec/parameterized/lazy_arg.rb
+++ b/lib/rspec/parameterized/lazy_arg.rb
@@ -8,6 +8,12 @@ def initialize(&block)
       def apply(obj)
         obj.instance_eval(&@block)
       end
+
+      def inspect
+        "#{@block.to_raw_source}"
+      rescue Parser::SyntaxError
+        super.inspect
+      end
     end
   end
 end
diff --git a/lib/rspec/parameterized/ref_arg.rb b/lib/rspec/parameterized/ref_arg.rb
index baa3d5e..da9de44 100644
--- a/lib/rspec/parameterized/ref_arg.rb
+++ b/lib/rspec/parameterized/ref_arg.rb
@@ -9,6 +9,10 @@ def initialize(symbol)
       def apply(obj)
         obj.send(@symbol)
       end
+
+      def inspect
+        "#{@symbol}"
+      end
     end
   end
 end