diff --git a/pystencils_tests/test_opencl.py b/pystencils_tests/test_opencl.py
index 830cf60633e4fc651257201379d42a2a630c334d..98ea1f991af0b62e3f4af9fce1ff3c0d36552a4d 100644
--- a/pystencils_tests/test_opencl.py
+++ b/pystencils_tests/test_opencl.py
@@ -249,7 +249,7 @@ def test_kernel_creation():
 
     print(ast.backend)
 
-    code = str(pystencils.show_code(ast))
+    code = pystencils.get_code_str(ast)
     print(code)
     assert 'get_local_size' in code