diff --git a/app/cosmos.py b/app/cosmos.py
index 8d74c0c..4ac51f6 100644
--- a/app/cosmos.py
+++ b/app/cosmos.py
@@ -1,6 +1,7 @@
 import requests
 from datetime import datetime, timedelta, timezone
 
+
 def cosmos_health(ip: str, port: str, acceptable_time_delta: int = 60) -> tuple:
     acceptable_time_delta = timedelta(seconds=acceptable_time_delta)
 
@@ -18,7 +19,7 @@ def cosmos_health(ip: str, port: str, acceptable_time_delta: int = 60) -> tuple:
 
     current_dt = datetime.now(timezone.utc)
     latest_block_time = latest_block_data["result"]["sync_info"]["latest_block_time"]
-    truncated_time_str = latest_block_time[:-4] + 'Z'
+    truncated_time_str = latest_block_time[:-4] + "Z"
     latest_block_dt = datetime.strptime(truncated_time_str, "%Y-%m-%dT%H:%M:%S.%fZ").replace(tzinfo=timezone.utc)
     block_time_delta = current_dt - latest_block_dt
 
diff --git a/app/ethereum.py b/app/ethereum.py
index 31b6344..6d78981 100644
--- a/app/ethereum.py
+++ b/app/ethereum.py
@@ -1,9 +1,10 @@
 from datetime import datetime, timedelta, timezone
 import requests
 
+
 def ethereum_health(ip: str, port: str, acceptable_time_delta: int = 60):
     acceptable_time_delta = timedelta(seconds=acceptable_time_delta)
-    
+
     # Get latest block data
     payload = {
         "jsonrpc": "2.0",
diff --git a/run.py b/run.py
index d17e585..7fd3ef2 100644
--- a/run.py
+++ b/run.py
@@ -1,5 +1,3 @@
-import os
-
 from dotenv import load_dotenv
 from flask import Flask, request
 from app.ethereum import ethereum_health
@@ -12,25 +10,30 @@
 # Time in seconds between current time and last block
 ACCEPTABLE_DELTA = 60
 
+
 @app.route("/ethereum", methods=["GET"])
 def ethereum_health_check():
     ip, port = parse_request(request)
     message, status = ethereum_health(ip, port)
     return message, status
 
+
 @app.route("/cosmos", methods=["GET"])
 def health_check():
     ip, port = parse_request(request)
     message, status = cosmos_health(ip, port)
     return message, status
 
+
 def parse_request(req) -> tuple:
     port = req.headers.get("Port")
     host = req.headers.get("Host")
     ip_address = host.split(":")[0]
     return ip_address, port
 
+
 def main():
     app.run(host="0.0.0.0", port=53336)
 
+
 main()