diff --git a/tools/docker/scripts/plot_performance.py b/tools/docker/scripts/plot_performance.py
index 896ee0267b..9df1b7d62c 100755
--- a/tools/docker/scripts/plot_performance.py
+++ b/tools/docker/scripts/plot_performance.py
@@ -8,29 +8,39 @@ from collections import OrderedDict
# ======================================================================================
def main():
- if len(sys.argv) != 5:
- print("Usage: plot_performance.py