diff --git a/apps/bttester/src/btp_gatt.c b/apps/bttester/src/btp_gatt.c
index 72115e21ad..b07caa54fd 100644
--- a/apps/bttester/src/btp_gatt.c
+++ b/apps/bttester/src/btp_gatt.c
@@ -1724,7 +1724,6 @@ get_attrs(const void *cmd, uint16_t cmd_len,
         SYS_LOG_DBG("start 0x%04x end 0x%04x", start_handle, end_handle);
     }
 
-    rp = os_mbuf_extend(buf, sizeof(*rp));
     if (!rp) {
         status = BTP_STATUS_FAILED;
         goto free;
@@ -1765,6 +1764,7 @@ get_attrs(const void *cmd, uint16_t cmd_len,
     }
 
     rp->attrs_count = count;
+    memcpy(rp->attrs, buf->om_data, buf->om_len);
 
     *rsp_len = sizeof(*rp) + buf->om_len;