diff --git a/test/liblll/EndToEndTest.cpp b/test/liblll/EndToEndTest.cpp
index 9021fa437..3928ff45f 100644
--- a/test/liblll/EndToEndTest.cpp
+++ b/test/liblll/EndToEndTest.cpp
@@ -272,7 +272,7 @@ BOOST_AUTO_TEST_CASE(assembly_codecopy)
 			(seq
 				(lit 0x00 "abcdef")
 				(asm
-					0x06 0x16 0x20 codecopy
+					0x06 6 codesize sub 0x20 codecopy
 					0x20 0x20 return)))
 	)";
 	compileAndRun(sourceCode);