diff --git a/sys/msdk/gstmsdkenc.c b/sys/msdk/gstmsdkenc.c
index 350714b027..9ff1db5a61 100644
--- a/sys/msdk/gstmsdkenc.c
+++ b/sys/msdk/gstmsdkenc.c
@@ -1383,7 +1383,7 @@ gst_msdkenc_init (GstMsdkEnc * thiz)
 
   thiz->enable_extopt3 = FALSE;
   memset (&thiz->option2, 0, sizeof (thiz->option2));
-  memset (&thiz->option2, 0, sizeof (thiz->option3));
+  memset (&thiz->option3, 0, sizeof (thiz->option3));
 }
 
 /* gst_msdkenc_set_common_property: