diff --git a/lib_com/options.h b/lib_com/options.h
index 861cf052ec5c980a12516af0fe3648d169054add..8aed6074e103e328b2bf3d6b0a1cc25aaf399184 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -197,6 +197,7 @@
 #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   */
 #define NONBE_FIX_1065_ISM_MD_HANDLE                    /* VA: issue 1065: Allocate only the necessary number of ISM MD decoder handles. */
+#define NONBE_FIX_1028_1DB_TCX_LEVEL_DROP               /* VA: Harmonize the logic setting LP weighting factor between TCX encoder and TCX decoder */
 
 /* #################### End BASOP porting switches ############################ */
 
diff --git a/lib_dec/core_dec_init.c b/lib_dec/core_dec_init.c
index af1080de03b7658596faf11e7648dc03577e059d..0f6d2d891266ecbca4f2df0e8da343bc24399e08 100644
--- a/lib_dec/core_dec_init.c
+++ b/lib_dec/core_dec_init.c
@@ -150,7 +150,11 @@ void open_decoder_LPD(
     {
         st->gamma = GAMMA16k;
     }
+#ifdef NONBE_FIX_1028_1DB_TCX_LEVEL_DROP
+    else if ( st->element_mode > EVS_MONO && st->sr_core > INT_FS_16k )
+#else
     else if ( st->sr_core > INT_FS_16k && st->element_mode == IVAS_CPE_MDCT )
+#endif
     {
         st->gamma = GAMMA16k;
     }