diff --git a/tests/cputestdata/cpu-reformat.py b/tests/cputestdata/cpu-reformat.py
index 2c7bbde262..fcc6b8ab41 100755
--- a/tests/cputestdata/cpu-reformat.py
+++ b/tests/cputestdata/cpu-reformat.py
@@ -6,4 +6,4 @@ import json
 dec = json.JSONDecoder()
 data, pos = dec.raw_decode(sys.stdin.read())
 json.dump(data, sys.stdout, indent=2, separators=(',', ': '))
-print("\n")
+print("")