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)
 
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