diff --git a/auto/generate_test_runner.rb b/auto/generate_test_runner.rb
index 160f570..18da54c 100755
--- a/auto/generate_test_runner.rb
+++ b/auto/generate_test_runner.rb
@@ -467,7 +467,7 @@ class UnityTestRunnerGenerator
           output.puts('      UNITY_PRINT_EOL();')
         else
           test[:args].each do |args|
-            output.puts("      UnityPrint(\"  #{test[:test]}(#{args.gsub('"', '').gsub("\n", '')})\");")
+            output.puts("      UnityPrint(\"  #{test[:test]}(#{args.gsub('"', '').gsub("\n", '').gsub(/\\/, '\\\\\\')})\");")
             output.puts('      UNITY_PRINT_EOL();')
           end
         end