diff --git a/ompi/mca/osc/rdma/osc_rdma_header.h b/ompi/mca/osc/rdma/osc_rdma_header.h
index 3cfa24f892..47ed2a1ab9 100644
--- a/ompi/mca/osc/rdma/osc_rdma_header.h
+++ b/ompi/mca/osc/rdma/osc_rdma_header.h
@@ -157,7 +157,6 @@ typedef struct ompi_osc_rdma_rdma_info_header_t ompi_osc_rdma_rdma_info_header_t
         OMPI_OSC_RDMA_BASE_HDR_HTON((hdr).hdr_base);    \
         (hdr).hdr_windx = htons((hdr).hdr_windx);       \
         (hdr).hdr_origin = htonl((hdr).hdr_origin);     \
-        (hdr).hdr_segkey = hton64((hdr).hdr_segkey);    \
     } while (0)
 
 #define OMPI_OSC_RDMA_RDMA_INFO_HDR_NTOH(hdr)           \
@@ -165,7 +164,6 @@ typedef struct ompi_osc_rdma_rdma_info_header_t ompi_osc_rdma_rdma_info_header_t
         OMPI_OSC_RDMA_BASE_HDR_NTOH((hdr).hdr_base);    \
         (hdr).hdr_windx = ntohs((hdr).hdr_windx);       \
         (hdr).hdr_origin = ntohl((hdr).hdr_origin);     \
-        (hdr).hdr_segkey = ntoh64((hdr).hdr_segkey);    \
     } while (0)