diff --git a/.gitignore b/.gitignore
index 4fc5f5b..e039ba9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-settings.env
\ No newline at end of file
+settings.env
+__pycache__/
\ No newline at end of file
diff --git a/enrichment/__pycache__/__init__.cpython-311.pyc b/enrichment/__pycache__/__init__.cpython-311.pyc
deleted file mode 100644
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diff --git a/enrichment/__pycache__/metrics_clients.cpython-311.pyc b/enrichment/__pycache__/metrics_clients.cpython-311.pyc
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diff --git a/enrichment/__pycache__/utils.cpython-311.pyc b/enrichment/__pycache__/utils.cpython-311.pyc
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diff --git a/listener.py b/listener.py
index 1376e85..9745f13 100755
--- a/listener.py
+++ b/listener.py
@@ -8,7 +8,7 @@ from dotenv import load_dotenv
 
 # === Load ENV ===
 load_dotenv(dotenv_path=os.path.expanduser("~/wifi_test/settings.env"))
-INTERFACE = os.getenv("INTERFACE", "wlan0")
+LISTEN_INTERFACE = os.getenv("LISTEN_INTERFACE", "wlan0")
 
 # === Globals ===
 clients_per_channel = defaultdict(set)
@@ -64,13 +64,13 @@ def stop_sniff(signum, frame):
 # === Main ===
 if __name__ == "__main__":
     signal.signal(signal.SIGINT, stop_sniff)
-    print(f"[+] Listening on interface {INTERFACE} (press Ctrl+C to stop)")
+    print(f"[+] Listening on interface {LISTEN_INTERFACE} (press Ctrl+C to stop)")
 
     # Start sniffing in a background thread
     try:
         while running:
             sniff(
-                iface=INTERFACE,
+                iface=LISTEN_INTERFACE,
                 prn=handle_packet,
                 store=False,
                 monitor=True,
diff --git a/settings.env.default b/settings.env.default
index 86fab42..4a4754b 100644
--- a/settings.env.default
+++ b/settings.env.default
@@ -6,6 +6,7 @@ NUM_SAMPLES=5
 TIME_BETWEEN=15m
 LEAD_TIME=90s
 INTERFACE=wlan0
+LISTEN_INTERFACE=wlan1
 PING_COUNT=25
 PING_TARGET=1.1.1.1
 BANDWIDTH=