diff --git a/src/common/dcbufcmn.cpp b/src/common/dcbufcmn.cpp
index 0dbfcf48de..9b1c1f3159 100644
--- a/src/common/dcbufcmn.cpp
+++ b/src/common/dcbufcmn.cpp
@@ -52,7 +52,8 @@ public:
 
         if ( !ms_buffer ||
                 w > ms_buffer->GetLogicalWidth() ||
-                    h > ms_buffer->GetLogicalHeight() )
+                h > ms_buffer->GetLogicalHeight() ||
+                (dc && dc->GetContentScaleFactor() != ms_buffer->GetScaleFactor()) )
         {
             delete ms_buffer;