diff --git a/testground/README.md b/testground/README.md
index 40018edbb1..c24d9e54da 100644
--- a/testground/README.md
+++ b/testground/README.md
@@ -46,7 +46,7 @@ $ TESTGROUND_HOME=$PWD/data testground plan import --from /path/to/cronos/testgr
 Run the benchmark test plan in local docker environment:
 
 ```bash
-$ testground run composition -f /path/to/cronos/testground/benchmark/compositions/local.toml --wait
+$ TESTGROUND_HOME=$PWD/data testground run composition -f /path/to/cronos/testground/benchmark/compositions/local.toml --wait
 ```
 
 ### macOS
diff --git a/testground/benchmark/benchmark/network.py b/testground/benchmark/benchmark/network.py
index e92ef6e5d0..c0b925c490 100644
--- a/testground/benchmark/benchmark/network.py
+++ b/testground/benchmark/benchmark/network.py
@@ -21,6 +21,6 @@ def get_data_ip(params: RunParams) -> ipaddress.IPv4Address:
 def ip4_addresses() -> List[ipaddress.IPv4Address]:
     ip_list = []
     for interface in netifaces.interfaces():
-        for link in netifaces.ifaddresses(interface)[netifaces.AF_INET]:
+        for link in netifaces.ifaddresses(interface).get(netifaces.AF_INET, []):
             ip_list.append(ipaddress.IPv4Address(link["addr"]))
     return ip_list