diff --git a/source3/smbd/smb2_ioctl_network_fs.c b/source3/smbd/smb2_ioctl_network_fs.c
index 4006ccf3162..902c647af5f 100644
--- a/source3/smbd/smb2_ioctl_network_fs.c
+++ b/source3/smbd/smb2_ioctl_network_fs.c
@@ -496,15 +496,17 @@ static NTSTATUS fsctl_validate_neg_info(TALLOC_CTX *mem_ctx,
 		return status;
 	}
 
-	*out_output = data_blob_talloc(mem_ctx, NULL, 0x18);
+	*out_output = data_blob_talloc(mem_ctx, NULL, 0x14);
 	if (out_output->data == NULL) {
 		return NT_STATUS_NO_MEMORY;
 	}
 
 	SIVAL(out_output->data, 0x00, conn->smb2.server.capabilities);
 	memcpy(out_output->data+0x04, out_guid_blob.data, 16);
+#if 0
 	SSVAL(out_output->data, 0x14, conn->smb2.server.security_mode);
 	SSVAL(out_output->data, 0x16, conn->smb2.server.dialect);
+#endif
 
 	return NT_STATUS_OK;
 }