diff --git a/lib_dec/ivas_dirac_output_synthesis_cov_fx.c b/lib_dec/ivas_dirac_output_synthesis_cov_fx.c
index caddb5c5cc9fe94936879def3f490ad0ae42ed6b..378e4f43568b05ee8f0027125c578cc8b90407c4 100644
--- a/lib_dec/ivas_dirac_output_synthesis_cov_fx.c
+++ b/lib_dec/ivas_dirac_output_synthesis_cov_fx.c
@@ -30,7 +30,6 @@
 
 *******************************************************************************************************/
 
-#define MERGE_REQUEST_1564_SPEEDUP_ivas_dirac_dec_output_synthesis_cov_param_mc_synthesise_slot_fx_NONBE
 
 #include <stdint.h>
 #include <string.h>
diff --git a/lib_enc/ivas_mc_param_enc_fx.c b/lib_enc/ivas_mc_param_enc_fx.c
index 7f74f78f922ecc40682f6bbe91214d0c9cd0376e..ac836b67430820f89672a3e81449b36a8c1a6807 100644
--- a/lib_enc/ivas_mc_param_enc_fx.c
+++ b/lib_enc/ivas_mc_param_enc_fx.c
@@ -729,8 +729,8 @@ static void ivas_param_mc_param_est_enc_fx(
 #ifdef MERGE_REQUEST_1378_SPEEDUP_ivas_mc_param_enc_fx_NONBE
             set64_fx( Cy_sum_imag_64[cur_param_band][ch_idx1], 0, MAX_CICP_CHANNELS );
 #else
-            set32_fx( Cy_sum_fx[cur_param_band][ch_idx1], 0, MAX_CICP_CHANNELS );
-            set16_fx( Cy_sum_e[cur_param_band][ch_idx1], 0, MAX_CICP_CHANNELS );
+            set32_fx( Cy_sum_imag_fx[cur_param_band][ch_idx1], 0, MAX_CICP_CHANNELS );
+            set16_fx( Cy_sum_imag_e[cur_param_band][ch_idx1], 0, MAX_CICP_CHANNELS );
 #endif
         }