diff --git a/jvm/src/test/scala/io/kaitai/struct/translators/TranslatorSpec.scala b/jvm/src/test/scala/io/kaitai/struct/translators/TranslatorSpec.scala
index daee9dbd7..299f1937f 100644
--- a/jvm/src/test/scala/io/kaitai/struct/translators/TranslatorSpec.scala
+++ b/jvm/src/test/scala/io/kaitai/struct/translators/TranslatorSpec.scala
@@ -335,7 +335,7 @@ class TranslatorSpec extends AnyFunSpec {
         LuaCompiler -> "\"\\255\\000\\255\"",
         PerlCompiler -> "pack('C*', (255, 0, 255))",
         PHPCompiler -> "\"\\xFF\\x00\\xFF\"",
-        PythonCompiler -> "b\"\\255\\000\\255\"",
+        PythonCompiler -> "b\"\\xFF\\x00\\xFF\"",
         RubyCompiler -> "[255, 0, 255].pack('C*')"
       ))
     }