diff --git a/envs/monkey_zoo/blackbox/README.md b/envs/monkey_zoo/blackbox/README.md
index 30855b855..81f535e7b 100644
--- a/envs/monkey_zoo/blackbox/README.md
+++ b/envs/monkey_zoo/blackbox/README.md
@@ -22,7 +22,7 @@ Example run command:
 `monkey\envs\monkey_zoo\blackbox>python -m pytest -s --island=35.207.152.72:5000 test_blackbox.py`
 
 #### Running in PyCharm
-Configure a PyTest configuration with the additional arguments `-s --island=35.207.152.72`, and to run from
+Configure a PyTest configuration with the additional arguments `-s --island=35.207.152.72:5000`, and to run from
 directory `monkey\envs\monkey_zoo\blackbox`.
 
 ### Running telemetry performance test