diff --git a/tests/README.md b/tests/README.md
index b28c0b8..b354b0b 100644
--- a/tests/README.md
+++ b/tests/README.md
@@ -1,5 +1,5 @@
 # Run comparison benchmark
 
 ```bash
-pytest tests/comparison.py -m benchmark --benchmark-json output.json   
+pytest tests/comparison.py -m benchmark --benchmark-json output.json
 ```