diff --git a/src/Spout/Reader/XLSX/Manager/SharedStringsCaching/CachingStrategyFactory.php b/src/Spout/Reader/XLSX/Manager/SharedStringsCaching/CachingStrategyFactory.php
index 4aaba3a..bc7ee9c 100644
--- a/src/Spout/Reader/XLSX/Manager/SharedStringsCaching/CachingStrategyFactory.php
+++ b/src/Spout/Reader/XLSX/Manager/SharedStringsCaching/CachingStrategyFactory.php
@@ -63,9 +63,9 @@ class CachingStrategyFactory
     {
         if ($this->isInMemoryStrategyUsageSafe($sharedStringsUniqueCount)) {
             return new InMemoryStrategy($sharedStringsUniqueCount);
-        } else {
-            return new FileBasedStrategy($tempFolder, self::MAX_NUM_STRINGS_PER_TEMP_FILE, $helperFactory);
         }
+
+        return new FileBasedStrategy($tempFolder, self::MAX_NUM_STRINGS_PER_TEMP_FILE, $helperFactory);
     }
 
     /**