diff --git a/Python/traceback.c b/Python/traceback.c
index 27c69b6..b8edf13 100644
--- a/Python/traceback.c
+++ b/Python/traceback.c
@@ -238,9 +238,6 @@
 	}
 	while (tb != NULL && err == 0) {
 		if (depth <= limit) {
-			if (Py_OptimizeFlag)
-				tb->tb_lineno = PyCode_Addr2Line(
-					tb->tb_frame->f_code, tb->tb_lasti);
 			err = tb_displayline(f,
 			    PyString_AsString(
 				    tb->tb_frame->f_code->co_filename),