diff --git a/lib_com/options.h b/lib_com/options.h
index 8b31fe195cb9290f127d9f0edfde4d201a49caf6..aacc67cc772fbb92eadb419217e66e681e3038b9 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -103,6 +103,7 @@
 #define HARMONIZE_2604_decoder_tcx_post                 /* FhG: Harmonize decoder_tcx_post with its ivas derivate */
 #define HARMONIZE_2598_tcx_arith_decode_envelope        /* FhG: harmonize tcx_arith_decode_envelope between EVS and IVAS versions */
 #define HARMONIZE_2598_tcx_arith_encode_envelope        /* FhG: harmonize tcx_arith_encode_envelope between EVS and IVAS versions */
+#define FIX_ISSUE_2594_FALSE_COMMENT                    /* FhG: basop issue 2594: fixing false comments about Q value*/
 
 /* #################### End BE switches ################################## */
 
diff --git a/lib_dec/ivas_stereo_ica_dec_fx.c b/lib_dec/ivas_stereo_ica_dec_fx.c
index 9345fccaebfca269ed67ca8ac538e835852c3991..d88bdd3a959178fb7d9af5ed31da0935fdaa45cb 100644
--- a/lib_dec/ivas_stereo_ica_dec_fx.c
+++ b/lib_dec/ivas_stereo_ica_dec_fx.c
@@ -436,11 +436,20 @@ void stereo_tca_scale_R_channel_fx(
             move32();
             BREAK;
         case 32000:
+#ifndef FIX_ISSUE_2594_FALSE_COMMENT
             winSlope_fx = 13421773; // 0.00625 in Q30
+#else
+            winSlope_fx = 13421773; // 0.00625 in Q31
+#endif // !FIX_ISSUE_2594_FALSE_COMMENT
             move32();
             BREAK;
         case 48000:
+#ifndef FIX_ISSUE_2594_FALSE_COMMENT
             winSlope_fx = 8947849; // 0.00416 in Q30
+#else
+            winSlope_fx = 8947849; // 0.00416 in Q31
+#endif // !FIX_ISSUE_2594_FALSE_COMMENT
+
             move32();
             BREAK;
     }