diff --git a/pyquarantine/cli.py b/pyquarantine/cli.py
index acc81a6..01cb432 100644
--- a/pyquarantine/cli.py
+++ b/pyquarantine/cli.py
@@ -302,8 +302,8 @@ def release(cfg, args):
     rcpts = quarantine.release(args.quarantine_id, args.recipient)
     rcpts = ", ".join(rcpts)
     logger.info(
-        f"{quarantine._storage.name}: released message with id {args.quarantine_id} "
-        f"for {rcpts}")
+        f"{quarantine._storage.name}: released message with id "
+        f"{args.quarantine_id} for {rcpts}")
 
 
 def copy(cfg, args):
diff --git a/pyquarantine/conditions.py b/pyquarantine/conditions.py
index f19549e..edf2f89 100644
--- a/pyquarantine/conditions.py
+++ b/pyquarantine/conditions.py
@@ -162,9 +162,9 @@ class Conditions:
                         f"envto does not match")
                     return False
 
-            logger.debug(
-                f"envto matches for "
-                f"envelope-to address {envto}")
+                logger.debug(
+                    f"envto matches for "
+                    f"envelope-to address {envto}")
             self.update_msginfo_from_match(milter, match)
 
         if self.headers is not None:
@@ -190,6 +190,8 @@ class Conditions:
                     "vars does not match")
                 return False
 
+            logger.debug(f"vars matches, variable {self.var} is available")
+
         if self.list is not None:
             envfrom = milter.msginfo["mailfrom"]
             envto = milter.msginfo["rcpts"]
@@ -203,4 +205,7 @@ class Conditions:
                         "list does not match")
                     return False
 
+                logger.debug(
+                    "list matches envelope-from and envelope-to address")
+
         return True
diff --git a/pyquarantine/config.py b/pyquarantine/config.py
index 2630778..8b94717 100644
--- a/pyquarantine/config.py
+++ b/pyquarantine/config.py
@@ -36,6 +36,7 @@ import jsonschema
 import logging
 import re
 
+
 class BaseConfig:
     JSON_SCHEMA = {
         "type": "object",