diff --git a/openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c b/openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
index 1d81c2cdf2..81abf5f1ee 100644
--- a/openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
+++ b/openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
@@ -120,7 +120,7 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
                                 nfapi_nr_pusch_pdu_t *pusch_pdu,
                                 int *max_ch) {
 
-  c16_t pilot[3280] __attribute__((aligned(16)));
+  c16_t pilot[3280] __attribute__((aligned(32)));
   const int chest_freq = gNB->chest_freq;
 
 #ifdef DEBUG_CH
@@ -183,7 +183,7 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
 
 #endif
 
-  c16_t ul_ls_est[symbolSize];
+  c16_t ul_ls_est[symbolSize] __attribute__((aligned(32)));
   memset(ul_ls_est, 0, sizeof(c16_t) * symbolSize);
   memset(&gNB->measurements.delay[ul_id], 0, sizeof(gNB->measurements.delay[ul_id]));
 
diff --git a/openair1/PHY/TOOLS/oai_dfts.c b/openair1/PHY/TOOLS/oai_dfts.c
index 56787efd6f..51ddd336e3 100644
--- a/openair1/PHY/TOOLS/oai_dfts.c
+++ b/openair1/PHY/TOOLS/oai_dfts.c
@@ -9068,7 +9068,7 @@ void idft(uint8_t sizeidx, int16_t *input,int16_t *output,unsigned char scale_fl
           int sz=idft_ftab[sizeidx].size;
           int16_t tmp[sz*2] __attribute__ ((aligned(32))); // input and output are not in right type (int16_t instead of c16_t)
           memcpy(tmp, input, sizeof tmp);
-          dft_ftab[sizeidx].func(tmp,output,scale_flag);
+          idft_ftab[sizeidx].func(tmp,output,scale_flag);
         } else
           idft_ftab[sizeidx].func(input,output,scale_flag);
 };