diff --git a/scripts/config/self_test.prm b/scripts/config/self_test.prm
index 8074cbfda1e0b463dee313f69d5e748a37b18fb6..33c0c2e027904574ce15221e06f02848a7086b63 100644
--- a/scripts/config/self_test.prm
+++ b/scripts/config/self_test.prm
@@ -781,6 +781,10 @@ eid-xor -fer -vbr -bs g192 -ep g192 bit ../scripts/dly_error_profiles/ep_5pct.g1
 ../IVAS_cod -sba 3 128000 32 testv/stv3OA32c.wav bit
 ../IVAS_dec -t testv/headrot.csv -exof testv/headrot_case00_3000_q_combinedRotationTest.csv -otr avg BINAURAL_ROOM_IR 32 bit testv/stv3OA32c.pcm_SBA_128000_32-32_Binaural_room_Headrot_EXOF_OtrAvg.tst
 
+// SBA at 128 kbps, 48kHz in, 48kHz out, HOA3 out, mono detector test
+../IVAS_cod -sba 3 128000 48 testv/stv3OA48c_mono.wav bit
+../IVAS_dec HOA3 48 bit testv/stv3OA48c_mono.pcm_SBA_128000_48-48_HOA3.tst
+
 // SBA at 192 kbps, 48kHz in, 48kHz out, HOA2 out, random FER at 5%
 ../IVAS_cod -sba 3 192000 48 testv/stv3OA48c.wav bit
 eid-xor -fer -vbr -bs g192 -ep g192 bit ../scripts/dly_error_profiles/ep_5pct.g192 bit_error
diff --git a/scripts/testv/stv3OA48c_mono.wav b/scripts/testv/stv3OA48c_mono.wav
new file mode 100644
index 0000000000000000000000000000000000000000..32ae0033011f88117c58a9827dcbcc16f49650dc
--- /dev/null
+++ b/scripts/testv/stv3OA48c_mono.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c8acde6119ad9a2f2daab08912da7ff2b580447f94a7961b4ab9747eb84a134a
+size 30720844