diff --git a/lte/examples/cell_measurement.c b/lte/examples/cell_measurement.c
index c59020a1a..c054bee05 100644
--- a/lte/examples/cell_measurement.c
+++ b/lte/examples/cell_measurement.c
@@ -49,7 +49,7 @@ float gain_offset = B210_DEFAULT_GAIN_CORREC;
 cell_detect_cfg_t cell_detect_config = {
   500, // nof_frames_total 
   50,  // nof_frames_detected
-  CS_FIND_THRESHOLD // threshold
+  0.4 // threshold
 };
 
 /**********************************************************************
diff --git a/lte/phy/lib/sync/src/sync.c b/lte/phy/lib/sync/src/sync.c
index 710adc7d9..2275880b8 100644
--- a/lte/phy/lib/sync/src/sync.c
+++ b/lte/phy/lib/sync/src/sync.c
@@ -199,7 +199,7 @@ int sync_sss(sync_t *q, cf_t *input, uint32_t peak_pos) {
   sss_synch_set_N_id_2(&q->sss, q->N_id_2);
 
   if (q->detect_cp) {
-    if (peak_pos - q->fft_size - CP_EXT(q->fft_size)) {
+    if (peak_pos - q->fft_size - CP_EXT(q->fft_size) > 0) {
       q->cp = detect_cp(q, input, peak_pos);
     } else {
       INFO("Not enough room to detect CP length. Peak position: %d\n", peak_pos);