diff --git a/tests/DataStorage/Cache/Connection/MemCachedTest.php b/tests/DataStorage/Cache/Connection/MemCachedTest.php
index de5369a84..a7d9786cf 100644
--- a/tests/DataStorage/Cache/Connection/MemCachedTest.php
+++ b/tests/DataStorage/Cache/Connection/MemCachedTest.php
@@ -48,7 +48,6 @@ class MemCachedTest extends \PHPUnit\Framework\TestCase
     {
         self::assertEquals('', $this->cache->getPrefix());
         self::assertEquals(CacheType::MEMCACHED, $this->cache->getType());
-        self::assertTrue(\is_dir(__DIR__ . '/Cache'));
         self::assertTrue($this->cache->flushAll());
         self::assertEquals(50, $this->cache->getThreshold());
         self::assertNull($this->cache->get('test'));
diff --git a/tests/DataStorage/Cache/Connection/RedisCacheTest.php b/tests/DataStorage/Cache/Connection/RedisCacheTest.php
index 104f263a0..bffcddba8 100644
--- a/tests/DataStorage/Cache/Connection/RedisCacheTest.php
+++ b/tests/DataStorage/Cache/Connection/RedisCacheTest.php
@@ -48,7 +48,6 @@ class RedisCacheTest extends \PHPUnit\Framework\TestCase
     {
         self::assertEquals('', $this->cache->getPrefix());
         self::assertEquals(CacheType::REDIS, $this->cache->getType());
-        self::assertTrue(\is_dir(__DIR__ . '/Cache'));
         self::assertTrue($this->cache->flushAll());
         self::assertEquals(50, $this->cache->getThreshold());
         self::assertNull($this->cache->get('test'));