diff --git a/src/Illuminate/Cache/DatabaseStore.php b/src/Illuminate/Cache/DatabaseStore.php
index 95c9293470e4..457529fad8d2 100755
--- a/src/Illuminate/Cache/DatabaseStore.php
+++ b/src/Illuminate/Cache/DatabaseStore.php
@@ -3,7 +3,6 @@
 namespace Illuminate\Cache;
 
 use Closure;
-use Exception;
 use Illuminate\Contracts\Cache\LockProvider;
 use Illuminate\Contracts\Cache\Store;
 use Illuminate\Database\ConnectionInterface;
diff --git a/src/Illuminate/Foundation/Testing/Concerns/InteractsWithCacheTable.php b/src/Illuminate/Foundation/Testing/Concerns/InteractsWithCacheTable.php
index 17056f18ae32..bf9cbfad6c1b 100644
--- a/src/Illuminate/Foundation/Testing/Concerns/InteractsWithCacheTable.php
+++ b/src/Illuminate/Foundation/Testing/Concerns/InteractsWithCacheTable.php
@@ -8,7 +8,7 @@
 trait InteractsWithCacheTable
 {
     /**
-     * Create all cache related table tables
+     * Create all cache related table tables.
      */
     protected function createCacheTables()
     {
@@ -26,7 +26,7 @@ protected function createCacheTables()
     }
 
     /**
-     * Drop all cache related table tables
+     * Drop all cache related table tables.
      */
     protected function dropCacheTables()
     {
diff --git a/tests/Cache/CacheDatabaseStoreTest.php b/tests/Cache/CacheDatabaseStoreTest.php
index 8ae1bfa0a537..48f838d4c6e6 100755
--- a/tests/Cache/CacheDatabaseStoreTest.php
+++ b/tests/Cache/CacheDatabaseStoreTest.php
@@ -3,7 +3,6 @@
 namespace Illuminate\Tests\Cache;
 
 use Closure;
-use Exception;
 use Illuminate\Cache\DatabaseStore;
 use Illuminate\Database\Connection;
 use Illuminate\Database\PostgresConnection;
diff --git a/tests/Integration/Database/DatabaseCacheStoreTest.php b/tests/Integration/Database/DatabaseCacheStoreTest.php
index 3487b20bbd81..6af08a7e3b0b 100644
--- a/tests/Integration/Database/DatabaseCacheStoreTest.php
+++ b/tests/Integration/Database/DatabaseCacheStoreTest.php
@@ -5,7 +5,6 @@
 use Illuminate\Foundation\Testing\Concerns\InteractsWithCacheTable;
 use Illuminate\Support\Facades\Cache;
 use Illuminate\Support\Facades\DB;
-use Illuminate\Tests\Integration\Database\DatabaseTestCase;
 
 class DatabaseCacheStoreTest extends DatabaseTestCase
 {