diff --git a/yg/buffer_object.cpp b/yg/buffer_object.cpp
index b795c90eb6..3a14709822 100644
--- a/yg/buffer_object.cpp
+++ b/yg/buffer_object.cpp
@@ -90,8 +90,7 @@ namespace yg
       }
 
       m_isUsingMapBuffer = false;
-      if (!m_sharedBuffer)
-        m_sharedBuffer = SharedBufferManager::instance().reserveSharedBuffer(m_size);
+      m_sharedBuffer = SharedBufferManager::instance().reserveSharedBuffer(m_size);
 
       m_gpuData = &m_sharedBuffer->at(0);
       return m_gpuData;