diff --git a/ofdm/ofdm_rx.m b/ofdm/ofdm_rx.m
index 79f86ef..95eebb9 100644
--- a/ofdm/ofdm_rx.m
+++ b/ofdm/ofdm_rx.m
@@ -394,8 +394,8 @@ while((fileRemain > fileChunkSize) | (buf_recv.len() > 2*N))	% ToDo: don't leave
 					
 					[sample_offset, leadLag_z] = leadLag(delta_theta-sample_offset_integer, 0.01, 0.00, leadLag_z);
 					
-					sw_f = 1;
-					sw_i = 0;
+					sw_f = 0;
+					sw_i = 1;
 					sample_offset_fractional = sw_f *(sample_offset - sw_i*floor(sample_offset));
 					sample_offset_fractional_ = [sample_offset_fractional_ sample_offset_fractional];
 					sample_offset_integer = sw_i*floor(sample_offset);