diff --git a/lib_com/options.h b/lib_com/options.h
old mode 100644
new mode 100755
index 1038a3c7ff1a012540fa7c7407b7d07fa8c53435..11fd17c3f31c0074c62f0019f6badaac4ef50e9a
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -202,7 +202,8 @@
 #define FIX_1330_JBM_MEMORY_FIX                         /* VA: basop issue: 2179 fix non-BE difference in FIX_1330_JBM_MEMORY */
 #define NONBE_1380_OMASA_BUILD_DIFF                     /* Nokia: Fix for issue #1380: Large differences in OMASA output between Debug and Release builds */
 #define NONBE_FIX_1426_STEREO_PANNING_BETWEEN_OPT_LEVEL /* Nokia: Adjustments in remaining stereo panning functions to make them BE between Debug and Release */
-#define FIX_GAIN_EDIT_LIMITS                                 /* Harmonize gain edit limits for all opertation points. For all modes, limit to max +12dB. For parametric modes, limit to min -24dB. */
+#define FIX_GAIN_EDIT_LIMITS                           /* Harmonize gain edit limits for all opertation points. For all modes, limit to max +12dB. For parametric modes, limit to min -24dB. */
+#define BE_FIX_1391_COVERAGE_SPAR_DYN__CHANNEL         /* Dolby: Fix coverage of SBA SPAR Dynamic active W not getting hit by the tests */
 
 
 #define FIX_1430_EVS_STEREO_DMX_CHANNEL_DISAPPEARING    /* Orange: Fix for basop issue 2184 - to prevent one channel from becoming inaudible in the mono downmix output */
diff --git a/lib_debug/debug.c b/lib_debug/debug.c
index 012183c5ac9e392b1114723e5a698c8df7a87118..6ea62a4a46cf3d8cdfc5b71081b1df27b597e1a7 100644
--- a/lib_debug/debug.c
+++ b/lib_debug/debug.c
@@ -774,8 +774,13 @@ char *fname(
 {
     char idd[6];
 
+#ifdef BE_FIX_1391_COVERAGE_SPAR_DYN__CHANNEL
+    assert( id >= 0 && id < 100 );
+    snprintf( idd, sizeof( idd ), ".id%d", id );
+#else
     assert( id < 100 );
     sprintf( idd, ".id%d", id );
+#endif
 
     strcpy( tmp_fname, dir );
     strcat( tmp_fname, file );
diff --git a/lib_enc/ivas_spar_encoder.c b/lib_enc/ivas_spar_encoder.c
index 79b00113fcc57bcd55e3951aac232820daa1e3bf..0cb0cf6e60517e3e6c89b1245607ed4de4472d42 100644
--- a/lib_enc/ivas_spar_encoder.c
+++ b/lib_enc/ivas_spar_encoder.c
@@ -838,7 +838,11 @@ static ivas_error ivas_spar_enc_process(
     {
 
         /*cross fade between new active W channels and old passive W channel*/
+#ifdef BE_FIX_1391_COVERAGE_SPAR_DYN__CHANNEL
+        if ( dyn_active_w_flag == 1 || hSpar->hMdEnc->spar_md.prior_dyn_active_w_flag == 1 )
+#else
         if ( dyn_active_w_flag == 1 )
+#endif
         {
             if ( hSpar->hMdEnc->spar_md.prior_dyn_active_w_flag != dyn_active_w_flag )
             {
diff --git a/scripts/config/self_test.prm b/scripts/config/self_test.prm
index af39f6b5c2de81efd1e6ba10ecca3109ceac8960..588495b7838d53f9d07a9932606153f8c786be92 100644
--- a/scripts/config/self_test.prm
+++ b/scripts/config/self_test.prm
@@ -738,6 +738,10 @@ eid-xor -fer -vbr -bs g192 -ep g192 bit ../scripts/dly_error_profiles/ep_5pct.g1
 ../IVAS_cod -dtx -sba 1 64000 48 testv/stvFOA48n.wav bit
 ../IVAS_dec BINAURAL_ROOM_IR 48 bit testv/stvFOA48n.wav_SBA_64000_48-48_DTX_BINAURAL_ROOM.tst
 
+// SBA at 64 kpbs, 48kHz in, 48kHz out, EXT out
+../IVAS_cod -sba 1 64000 48 testv/stvFOA48c_cut.wav bit
+../IVAS_dec EXT 48 bit testv/stvFOA48c_cut.wav_SBA_64000_48-48_EXT.tst
+
 // SBA at 80 kbps, 32kHz in, 32kHz out, HOA3 out
 ../IVAS_cod -sba 3 80000 32 testv/stv3OA32c.wav bit
 ../IVAS_dec HOA3 32 bit testv/stv3OA32c.wav_SBA_80000_32-32_HOA3.tst
diff --git a/scripts/testv/stvFOA48c_cut.wav b/scripts/testv/stvFOA48c_cut.wav
index 7f3c6231ec70202b3d35aba5d24471ac221ae324..98fecdbf5f6abfd66d90e84be01a6af33db30645 100644
--- a/scripts/testv/stvFOA48c_cut.wav
+++ b/scripts/testv/stvFOA48c_cut.wav
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:5d86c4f8fcd8de2395cbe83a9d7846c107bf4a34c4878c6731827ff2acf6f9a7
+oid sha256:7a0a1925ddcc6c0d3a6fbfe727386a9c3ff902b0cb4f23a12f88a1747cc751c4
 size 1920044