diff --git a/lib_com/options.h b/lib_com/options.h
index 9df46ff77c28c8cf30494403503ad3fab99e48d2..1b094da1a0211d7bde8c80fa1b461749be3dfc6c 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -194,7 +194,7 @@
 #define NONBE_FIX_1063_DIV_BY_ZERO_SUMNRG               /* VoiceAge: issue 1063: division by zero for angle_rot feature in the UNCLR classifier */
 #define FIX_1060_USAN_ARRAY_BOUNDS                      /* FhG: issue 1060: USAN array-bounds errors */
 #define NONBE_FIX_SBA_SIGNALING_BITS_B                  /* FhG: issue 1061: option B: signal sba order additionally in OSBA */
-
+#define NONBE_FIX_1045_ISM_BITRATE_SWITCHING            /* Eri: Difference between ROM/File HRTF in ISM bitrate switching */
 #define NONBE_FIX_984_OMASA_EXT_OUTPUT                  /* Nok: issue 1497 - porting OMASA EXT MR   */
 /* #################### End BASOP porting switches ############################ */
 
diff --git a/lib_dec/ivas_ism_dec.c b/lib_dec/ivas_ism_dec.c
index b3b19d4424334c4a63eed54531b80f66b294376e..91babeda3de9281104e501c12a78aa438b9e4b02 100644
--- a/lib_dec/ivas_ism_dec.c
+++ b/lib_dec/ivas_ism_dec.c
@@ -251,6 +251,14 @@ static ivas_error ivas_ism_bitrate_switching_dec(
             }
 
             /* Close the TD Binaural renderer */
+#ifdef NONBE_FIX_1045_ISM_BITRATE_SWITCHING
+            ivas_td_binaural_close( &st_ivas->hBinRendererTd );
+
+            if ( st_ivas->hOutSetup.output_config == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB )
+            {
+                ivas_reverb_close( &st_ivas->hReverb );
+            }
+#else
             if ( st_ivas->hBinRendererTd->HrFiltSet_p->ModelParams.modelROM == TRUE )
             {
                 ivas_td_binaural_close( &st_ivas->hBinRendererTd );
@@ -261,6 +269,7 @@ static ivas_error ivas_ism_bitrate_switching_dec(
                     ivas_reverb_close( &st_ivas->hReverb );
                 }
             }
+#endif
         }
         else
         {
diff --git a/lib_dec/ivas_mct_dec.c b/lib_dec/ivas_mct_dec.c
index 52ee37c25edf9a4ebca0bb445ba861bf4bcf29b5..1e66b5fd896955f65e704345e33138322347fc96 100644
--- a/lib_dec/ivas_mct_dec.c
+++ b/lib_dec/ivas_mct_dec.c
@@ -1198,11 +1198,15 @@ static ivas_error ivas_mc_dec_reconfig(
 
             if ( st_ivas->hBinRendererTd != NULL && ( st_ivas->renderer_type != RENDERER_BINAURAL_OBJECTS_TD ) )
             {
+#ifdef NONBE_FIX_1045_ISM_BITRATE_SWITCHING
+                ivas_td_binaural_close( &st_ivas->hBinRendererTd );
+#else
                 if ( st_ivas->hBinRendererTd->HrFiltSet_p->ModelParams.modelROM == TRUE )
                 {
                     ivas_td_binaural_close( &st_ivas->hBinRendererTd );
                     st_ivas->hHrtfTD = NULL;
                 }
+#endif
             }
 
             if ( st_ivas->hDiracDecBin[0] != NULL )
diff --git a/lib_dec/ivas_omasa_dec.c b/lib_dec/ivas_omasa_dec.c
index b8bdcba92f543a23a6f0aeb67a81fdc28ae4e244..68fefcceac98a40c8bad4ac81342d384104143e4 100644
--- a/lib_dec/ivas_omasa_dec.c
+++ b/lib_dec/ivas_omasa_dec.c
@@ -430,14 +430,20 @@ ivas_error ivas_omasa_dec_config(
             }
             else
             {
-                /* TD renderer handle */
+#ifdef NONBE_FIX_1045_ISM_BITRATE_SWITCHING
+                if ( st_ivas->hBinRendererTd != NULL )
+                {
+                    /* TD renderer handle */
+                    ivas_td_binaural_close( &st_ivas->hBinRendererTd );
+                }
+#else
                 if ( st_ivas->hBinRendererTd != NULL && st_ivas->hBinRendererTd->HrFiltSet_p->ModelParams.modelROM == TRUE )
                 {
                     /* TD renderer handle */
                     ivas_td_binaural_close( &st_ivas->hBinRendererTd );
                     st_ivas->hHrtfTD = NULL;
                 }
-
+#endif
                 /* ISM renderer handle + ISM data handle */
                 ivas_omasa_separate_object_renderer_close( st_ivas );
             }
diff --git a/lib_dec/ivas_sba_dec.c b/lib_dec/ivas_sba_dec.c
index 760398130831fa065d619d849cd053808bf42807..f28e8df9793d691797dcc5ef3ef11cfc8dd27a5d 100644
--- a/lib_dec/ivas_sba_dec.c
+++ b/lib_dec/ivas_sba_dec.c
@@ -515,11 +515,15 @@ ivas_error ivas_sba_dec_reconfigure(
             /* Time Domain binaural renderer handle */
             if ( st_ivas->hBinRendererTd != NULL )
             {
+#ifdef NONBE_FIX_1045_ISM_BITRATE_SWITCHING
+                ivas_td_binaural_close( &st_ivas->hBinRendererTd );
+#else
                 if ( st_ivas->hBinRendererTd->HrFiltSet_p->ModelParams.modelROM == TRUE )
                 {
                     ivas_td_binaural_close( &st_ivas->hBinRendererTd );
                     st_ivas->hHrtfTD = NULL;
                 }
+#endif
             }
             nchan_transport_old += st_ivas->nchan_ism;
             st_ivas->ism_mode = ISM_MODE_NONE;