diff --git a/lib_dec/ivas_corecoder_dec_reconfig.c b/lib_dec/ivas_corecoder_dec_reconfig.c
index e58483784d970b323c72ebd3eaccc21caf3577fe..5bc68227355c5b348304ae811fe9312857b61de1 100644
--- a/lib_dec/ivas_corecoder_dec_reconfig.c
+++ b/lib_dec/ivas_corecoder_dec_reconfig.c
@@ -249,6 +249,11 @@ ivas_error ivas_corecoder_dec_reconfig(
             st_ivas->hCPE[st_ivas->nCPE - 1]->hStereoMdct->reverse_dmx = 0;
             st_ivas->hCPE[st_ivas->nCPE - 1]->hStereoMdct->smooth_ratio = 1.f;
 #ifdef SBA_BR_SWITCHING_RECONFIG
+            set_s( st_ivas->hCPE[st_ivas->nCPE - 1]->hStereoMdct->prev_ms_mask[0], 0, MAX_SFB );
+            set_s( st_ivas->hCPE[st_ivas->nCPE - 1]->hStereoMdct->prev_ms_mask[1], 0, MAX_SFB );
+            st_ivas->hCPE[st_ivas->nCPE - 1]->hStereoMdct->lastCoh = 1.f;
+            st_ivas->hCPE[st_ivas->nCPE - 1]->hStereoMdct->mdct_stereo_mode[0] = SMDCT_DUAL_MONO;
+            st_ivas->hCPE[st_ivas->nCPE - 1]->hStereoMdct->mdct_stereo_mode[1] = SMDCT_DUAL_MONO;
             st_ivas->hCPE[st_ivas->nCPE - 1]->hStereoMdct->IGFStereoMode[0] = -1;
             st_ivas->hCPE[st_ivas->nCPE - 1]->hStereoMdct->IGFStereoMode[1] = -1;
 #endif