diff --git a/meddfnprs.rpgle b/meddfnprs.rpgle
index cad7d48..f4f314b 100644
--- a/meddfnprs.rpgle
+++ b/meddfnprs.rpgle
@@ -283,7 +283,7 @@ dcl-proc MD_ParseRetrieveBuffer;
 
       if Device.OffsetToNextDeviceDefinition > 0;
 
-         DeviceOffset +=
+         DeviceOffset =
             Device.OffsetToNextDeviceDefinition;
 
       endif;