diff --git a/lib_com/options.h b/lib_com/options.h
index a38e20b6162111658f3a4afd0dbfa6abc6c41a4d..e551595cf5517369f8909a709caa2d3d7bbd8e34 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -99,6 +99,7 @@
 #define FIX_ISSUE_2616_BOUNDARY_CONDITION               /* FhG: basop issue 2616: Inconsistent boundary conditions in function stereo_dft_dequantize_res_gains*/
 #define FIX_ISSUE_2613_WRONG_COMP_MACRO                 /* FhG: basop issue 2613: Inconsistent comparison macros in function tdm_SCh_LSF_intra_pred_fx*/
 #define FIX_ISSUE_2611_WRONG_COMMENT                    /* FhG: basop issue 2611: Wrong Q value comment in fucntion stereo_dft_sg_recovery_fx()*/
+#define FIX_BASOP_2550_TCX_ENC_MEM_UPDATE               /* FhG: fix condition in tcx_encoder_memory_update_*_fx(), bring inline with float */
 
 /* #################### End BE switches ################################## */
 
diff --git a/lib_enc/tcx_utils_enc_fx.c b/lib_enc/tcx_utils_enc_fx.c
index 628a06440c828ed19cad0d4cf4e5e2f5821e5835..4300ecc12638b609ab21c0f466cdb0269ac2f695 100644
--- a/lib_enc/tcx_utils_enc_fx.c
+++ b/lib_enc/tcx_utils_enc_fx.c
@@ -2406,7 +2406,11 @@ void tcx_encoder_memory_update_fx(
     Copy( synth + sub( L_frame_glob, L_SYN_MEM ), LPDmem->mem_syn_r, L_SYN_MEM );
 
     test();
+#ifdef FIX_BASOP_2550_TCX_ENC_MEM_UPDATE
+    IF( st->tcxonly == 0 || EQ_16( L_frame_glob, L_FRAME16k ) )
+#else
     IF( st->tcxonly == 0 || LE_16( L_frame_glob, L_FRAME16k ) )
+#endif
     {
         /* Update excitation */
         IF( LT_16( L_frame_glob, L_EXC_MEM ) )
@@ -2474,7 +2478,11 @@ void tcx_encoder_memory_update_ivas_fx(
     move16();
 
     test();
+#ifdef FIX_BASOP_2550_TCX_ENC_MEM_UPDATE
+    IF( st->tcxonly == 0 || EQ_16( L_frame_glob, L_FRAME16k ) )
+#else
     IF( st->tcxonly == 0 || LE_16( L_frame_glob, L_FRAME16k ) )
+#endif
     {
         /* Update excitation */
         IF( LT_16( L_frame_glob, L_EXC_MEM ) )