diff --git a/lib_dec/ivas_dirac_dec_fx.c b/lib_dec/ivas_dirac_dec_fx.c
index dd48916cbdfba95cf9f66ab358ba2e65d5a658d6..10b8059b9d5e81d92895fa2cff267488d71a586b 100644
--- a/lib_dec/ivas_dirac_dec_fx.c
+++ b/lib_dec/ivas_dirac_dec_fx.c
@@ -2185,6 +2185,25 @@ void ivas_dirac_dec_render_sf_fx(
     move16();
     move16();
 
+
+    FOR( Word16 i = 0; i < MAX_OUTPUT_CHANNELS; i++ )
+    {
+        FOR( Word16 j = 0; j < MAX_PARAM_SPATIAL_SUBFRAMES; j++ )
+        {
+            set32_fx( Cldfb_RealBuffer_fx[i][j], 0, CLDFB_NO_CHANNELS_MAX );
+            set32_fx( Cldfb_ImagBuffer_fx[i][j], 0, CLDFB_NO_CHANNELS_MAX );
+        }
+    }
+
+    FOR( Word16 i = 0; i < BINAURAL_CHANNELS; i++ )
+    {
+        FOR( Word16 j = 0; j < MAX_PARAM_SPATIAL_SUBFRAMES; j++ )
+        {
+            set32_fx( Cldfb_RealBuffer_Binaural_fx[i][j], 0, CLDFB_NO_CHANNELS_MAX );
+            set32_fx( Cldfb_RealBuffer_Binaural_fx[i][j], 0, CLDFB_NO_CHANNELS_MAX );
+        }
+    }
+
     /* local copies of azi, ele, diffuseness */
     Word16 azimuth[CLDFB_NO_CHANNELS_MAX];
     Word16 elevation[CLDFB_NO_CHANNELS_MAX];
diff --git a/lib_rend/ivas_dirac_rend_fx.c b/lib_rend/ivas_dirac_rend_fx.c
index f67f3761bee66257e79a5fc22dce5e97b9af76c5..5a5f74ee8b57dfbccb5a0f0d3b0aa1f3b160b93a 100644
--- a/lib_rend/ivas_dirac_rend_fx.c
+++ b/lib_rend/ivas_dirac_rend_fx.c
@@ -986,6 +986,7 @@ ivas_error ivas_dirac_alloc_mem_fx(
             }
 
             hDirAC_mem->reference_power_len = imult1616( 5, num_freq_bands );
+            set16_fx( hDirAC_mem->reference_power_q, Q31, 2 );
         }
 
         IF( hDirACRend->proto_signal_decorr_on )