diff --git a/lib_dec/dec_tcx.c b/lib_dec/dec_tcx.c
index 07d676002c93a238fd11493c2ee43d95eea5d614..3316648d8e567495ff3fe97c7b1391d722277c25 100644
--- a/lib_dec/dec_tcx.c
+++ b/lib_dec/dec_tcx.c
@@ -335,7 +335,7 @@ void IMDCT(
     nz = NS2SA( st->output_Fs, N_ZERO_MDCT_NS ) * L_frame / L_frameTCX;
 
 #ifdef FIX_124_DONT_ALLOC_PLCINFO_IN_IVAS
-    if ( frame_cnt == 0 && !bfi && st->prev_bfi && ( st->last_core_bfi == TCX_20_CORE || st->last_core_bfi == TCX_10_CORE ) && !hTcxCfg->last_aldo )
+    if ( st->element_mode != EVS_MONO && frame_cnt == 0 && !bfi && st->prev_bfi && ( st->last_core_bfi == TCX_20_CORE || st->last_core_bfi == TCX_10_CORE ) && !hTcxCfg->last_aldo )
     {
         v_multc( old_syn_overl, hTcxDec->conceal_eof_gain * st->last_concealed_gain_syn_deemph, old_syn_overl, overlap );
     }