diff --git a/src/Factory/CompressionManagerFactory.php b/src/Factory/CompressionManagerFactory.php
index 015ac07f..5bc8950d 100644
--- a/src/Factory/CompressionManagerFactory.php
+++ b/src/Factory/CompressionManagerFactory.php
@@ -28,7 +28,7 @@ public static function createCompressionManager(array $methods)
         foreach ($methods as $key => $value) {
             if ($value instanceof CompressionInterface) {
                 $compression_manager->addCompressionAlgorithm($value);
-            } else if (is_string($value)) {
+            } elseif (is_string($value)) {
                 $class = self::getMethodClass($value);
                 $compression_manager->addCompressionAlgorithm(new $class());
             } else {