diff --git a/prometheuspvesd/cli.py b/prometheuspvesd/cli.py
index c51fda7..6e21b1d 100644
--- a/prometheuspvesd/cli.py
+++ b/prometheuspvesd/cli.py
@@ -118,12 +118,16 @@ class PrometheusSD:
         for name, value in required:
             if not value:
                 self.log.sysexit_with_message(f"Option '{name}' is required but not set")
-                
+
         if config.config["pve"]["token_name"] and not config.config["pve"]["token_value"]:
-            self.log.sysexit_with_message(f"Option 'pve.token_name' require 'pve.token_value' to be set")
-        
+            self.log.sysexit_with_message(
+                f"Option 'pve.token_name' require 'pve.token_value' to be set"
+            )
+
         if not config.config["pve"]["token_name"] and not config.config["pve"]["password"]:
-            self.log.sysexit_with_message(f"Neither password nor API token have been set for pve authentication")
+            self.log.sysexit_with_message(
+                f"Neither password nor API token have been set for pve authentication"
+            )
 
         self.logger.info(f"Using config file {config.config_file}")
 
diff --git a/prometheuspvesd/client.py b/prometheuspvesd/client.py
index 49e28ad..ac7c4af 100644
--- a/prometheuspvesd/client.py
+++ b/prometheuspvesd/client.py
@@ -44,8 +44,8 @@ class ProxmoxClient:
                     self.config.config["pve"]["server"], self.config.config["pve"]["user"]
                 )
             )
-            
-            if self.config.config["pve"]["token_name"]:            
+
+            if self.config.config["pve"]["token_name"]:
                 self.logger.debug("Using token login")
                 return ProxmoxAPI(
                     self.config.config["pve"]["server"],
@@ -55,7 +55,7 @@ class ProxmoxClient:
                     verify_ssl=to_bool(self.config.config["pve"]["verify_ssl"]),
                     timeout=self.config.config["pve"]["auth_timeout"]
                 )
-                
+
             return ProxmoxAPI(
                 self.config.config["pve"]["server"],
                 user=self.config.config["pve"]["user"],