diff --git a/lib_com/options.h b/lib_com/options.h
index 5b8957c816a8a6e504e31c008dae1dde63c7e133..c8a0c19c939df01ddc21f323e5566254ee24cba8 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -167,6 +167,8 @@
 #define FIX851_RANGE_DEC_PRECISION              /* VA : 851 Proposed fix to keep precision during UL_div*/
 #define FX_834_OVFL_JBM_CROSSCORR               /* FhG: Proposed fix to 834, allow overflows in calculation */
 
+
+#define FIX_854_HILBERT_SCALING                 /* VA: reduce lost of precision due to unnecessary scaling, reduce a lot the 2 kHz tone */
 /* ################## End DEVELOPMENT switches ######################### */
 
 /* clang-format on */
diff --git a/lib_dec/ivas_core_dec.c b/lib_dec/ivas_core_dec.c
index bcaffed63667723d3705f759042728217c19719e..709ea200b0405d6e913ec4f8578979f802702da9 100644
--- a/lib_dec/ivas_core_dec.c
+++ b/lib_dec/ivas_core_dec.c
@@ -1218,7 +1218,9 @@ ivas_error ivas_core_dec_fx(
             Copy_Scale_sig_32_16( synth_32_fx[n], synth_fxl, L_FRAME48k, negate( add( Q11, q ) ) );
 #endif
             Scale_sig( st->hBWE_TD->state_lpc_syn_fx, LPC_SHB_ORDER, sub( Q8, st->prev_Q_bwe_syn ) );
+#ifndef FIX_854_HILBERT_SCALING
             Scale_sig32( st->hBWE_TD->genSHBsynth_Hilbert_Mem_fx, HILBERT_MEM_SIZE, sub( st->prev_Q_bwe_syn2, Q11 ) );
+#endif
             Copy_Scale_sig_32_16( st->hBWE_TD->genSHBsynth_state_lsyn_filt_shb_local_fx_32, st->hBWE_TD->genSHBsynth_state_lsyn_filt_shb_local_fx, imult1616( 2, ALLPASSSECTIONS_STEEP ), sub( st->prev_Q_bwe_syn2, Q11 ) );
 
             swb_CNG_dec_ivas_fx( st, synth_fxl, hb_synth_16_fx[n], sid_bw[n], negate( q ) );
@@ -1233,7 +1235,9 @@ ivas_error ivas_core_dec_fx(
             Copy_Scale_sig_16_32( synth_fxl, synth_32_fx[n], L_FRAME48k, ( Q11 + q ) );
 #endif
             Scale_sig( st->hBWE_TD->state_lpc_syn_fx, LPC_SHB_ORDER, -( Q8 - st->prev_Q_bwe_syn ) );
+#ifndef FIX_854_HILBERT_SCALING
             Scale_sig32( st->hBWE_TD->genSHBsynth_Hilbert_Mem_fx, HILBERT_MEM_SIZE, -( st->prev_Q_bwe_syn2 - Q11 ) );
+#endif
             Copy_Scale_sig_16_32_no_sat( st->hBWE_TD->genSHBsynth_state_lsyn_filt_shb_local_fx, st->hBWE_TD->genSHBsynth_state_lsyn_filt_shb_local_fx_32, 2 * ALLPASSSECTIONS_STEEP, -( st->prev_Q_bwe_syn2 - Q11 ) );
         }