diff --git a/lib_com/options.h b/lib_com/options.h
index c214af0ca9026c4b36299e06aa742c3d55f09617..ec5b35f4628187c27bea3f812638916323db1714 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -68,6 +68,7 @@
 #ifndef BASOP_NOGLOB_DEV_USE_GLOBALS
 #define BASOP_NOGLOB_DECLARE_LOCAL
 #endif
+#define FIX_732_MS_PERIODOG_FLOOR                /* Eri: Issue-732: Dynamic range of msPeriodog leads to minimum value 1e-5 being truncated to zero. This uses the smallest non-zero value instead. */
 
 #define FIX_867_CLDFB_NRG_SCALE
 
diff --git a/lib_dec/fd_cng_dec_fx.c b/lib_dec/fd_cng_dec_fx.c
index 1d8185601ba218240914687524c94644bfb6c305..adf838f42066905f3d6054ba5f55b036807a91c9 100644
--- a/lib_dec/fd_cng_dec_fx.c
+++ b/lib_dec/fd_cng_dec_fx.c
@@ -1500,6 +1500,9 @@ void perform_noise_estimation_dec_ivas_fx(
     Word32 enr, enr_tot, enr_tot0;
     Word16 enr_e, enr_ratio, alpha;
     Word32 *msPeriodog;
+#ifdef FIX_732_MS_PERIODOG_FLOOR
+    Word32 msPeriodog_floor;
+#endif
     Word32 *msNoiseEst;
     Word32 *reIter;
     Word32 rescale_fac = 0;
@@ -1508,6 +1511,10 @@ void perform_noise_estimation_dec_ivas_fx(
     Word16 q_shift;
     Word32 max_l;
     Word16 norm_shift;
+#ifdef FIX_732_MS_PERIODOG_FLOOR
+    Word16 check = 0;
+    move16();
+#endif
 
     /* pointer initialization */
     periodog = hFdCngDec->hFdCngCom->periodog;   /*Q31 - hFdCngDec->hFdCngCom->periodog_exp*/
@@ -1706,12 +1713,38 @@ void perform_noise_estimation_dec_ivas_fx(
                 msPeriodog[p] = L_add( msPeriodog[p], L_tmp ); /*Q31 - hFdCngDec->msPeriodog_exp*/
                 move32();
 
+#ifdef FIX_732_MS_PERIODOG_FLOOR
+                msPeriodog_floor = L_max( 1, L_shr( 21474 /*Q31*/, hFdCngDec->msPeriodog_exp ) ); /*Q31 - hFdCngDec->msPeriodog_exp*/
+                IF( LT_32( msPeriodog[p], msPeriodog_floor ) )
+#else
                 IF( LT_32( msPeriodog[p], L_shr( 21474 /*Q31*/, hFdCngDec->msPeriodog_exp ) ) )
+#endif
                 {
+#ifdef FIX_732_MS_PERIODOG_FLOOR
+                    msPeriodog[p] = msPeriodog_floor;
+                    move32();
+#else
                     msPeriodog[p] = L_shr( 21474 /*Q31*/, hFdCngDec->msPeriodog_exp ); /*Q31 - hFdCngDec->msPeriodog_exp*/
                     move32();
+#endif
                 }
             }
+#ifdef FIX_732_MS_PERIODOG_FLOOR
+            FOR( p = 0; p < npart; p++ )
+            {
+                IF( GT_32( msPeriodog[p], 1 ) )
+                {
+                    check = 1;
+                    move16();
+                    BREAK;
+                }
+            }
+            IF( check == 0 )
+            {
+                hFdCngDec->msPeriodog_exp = 14; /* msPeriodog buffer will have minimum value as 1e-5f */
+                move16();
+            }
+#endif
         }
 
         /* calculate total energy (short-term and long-term) */