diff --git a/bsp_q7s/fs/SdCardManager.h b/bsp_q7s/fs/SdCardManager.h
index 76a55ec6..e489e6e7 100644
--- a/bsp_q7s/fs/SdCardManager.h
+++ b/bsp_q7s/fs/SdCardManager.h
@@ -225,7 +225,7 @@ class SdCardManager : public SystemObject, public SdCardMountedIF {
   bool markedUnusable = false;
   MutexIF* sdLock = nullptr;
   static constexpr MutexIF::TimeoutType LOCK_TYPE = MutexIF::TimeoutType::WAITING;
-  static constexpr uint32_t LOCK_TIMEOUT = 150;
+  static constexpr uint32_t LOCK_TIMEOUT = 200;
   static constexpr char LOCK_CTX[] = "SdCardManager";
 
   SdCardManager();