diff --git a/src/Cache/NullCache.php b/src/Cache/NullCache.php
index <HASH>..<HASH> 100644
--- a/src/Cache/NullCache.php
+++ b/src/Cache/NullCache.php
@@ -40,7 +40,6 @@ class NullCache implements CacheInterface
     public function set(string $uri, string $query, EsiResponse $data)
     {
 
-        return;
     }
 
     /**
@@ -64,7 +63,6 @@ class NullCache implements CacheInterface
     public function forget(string $uri, string $query = '')
     {
 
-        return;
     }
 
     /**
diff --git a/src/Log/NullLogger.php b/src/Log/NullLogger.php
index <HASH>..<HASH> 100644
--- a/src/Log/NullLogger.php
+++ b/src/Log/NullLogger.php
@@ -36,7 +36,6 @@ class NullLogger implements LogInterface
     public function log(string $message)
     {
 
-        return;
     }
 
     /**
@@ -47,7 +46,6 @@ class NullLogger implements LogInterface
     public function debug(string $message)
     {
 
-        return;
     }
 
     /**
@@ -58,7 +56,6 @@ class NullLogger implements LogInterface
     public function warning(string $message)
     {
 
-        return;
     }
 
     /**
@@ -69,6 +66,5 @@ class NullLogger implements LogInterface
     public function error(string $message)
     {
 
-        return;
     }
 }
Apply fixes from StyleCI (#<I>)