From dbfaeaca38533d7148cbb57444b06759514d8ac5 Mon Sep 17 00:00:00 2001
From: Eric Larson <larson.eric.d@gmail.com>
Date: Thu, 3 Jun 2021 08:28:28 -0400
Subject: [PATCH] MAINT: Hotfix for dev_head_t

---
 tutorials/io/60_ctf_bst_auditory.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tutorials/io/60_ctf_bst_auditory.py b/tutorials/io/60_ctf_bst_auditory.py
index fb6e90f66ba..f2ddbf8fd26 100644
--- a/tutorials/io/60_ctf_bst_auditory.py
+++ b/tutorials/io/60_ctf_bst_auditory.py
@@ -67,7 +67,10 @@
 # other functions require the data to be preloaded into memory.
 raw = read_raw_ctf(raw_fname1)
 n_times_run1 = raw.n_times
-mne.io.concatenate_raws([raw, read_raw_ctf(raw_fname2)])
+
+# Here we ignore that these have different device<->head transforms
+mne.io.concatenate_raws(
+    [raw, read_raw_ctf(raw_fname2)], on_mismatch='ignore')
 raw_erm = read_raw_ctf(erm_fname)
 
 ###############################################################################