diff --git a/Lib/trace.py b/Lib/trace.py
index a5c2f11..a272683 100644
--- a/Lib/trace.py
+++ b/Lib/trace.py
@@ -367,7 +367,7 @@
     """Return dict where keys are lines in the line number table."""
     linenos = {}
 
-    line_increments = [ord(c) for c in code.co_lnotab[1::2]]
+    line_increments = code.co_lnotab[1::2]
     table_length = len(line_increments)
     docstring = False