diff --git a/gr-jay/lib/peak_detect_impl.cc b/gr-jay/lib/peak_detect_impl.cc
index 15b385c..1422a5d 100644
--- a/gr-jay/lib/peak_detect_impl.cc
+++ b/gr-jay/lib/peak_detect_impl.cc
@@ -48,8 +48,8 @@ namespace gr {
 		, m_fcenter (fcenter)
 		, m_peak_thresh (peak_thresh)
 		, m_peak_hysteresis (peak_hysteresis)
-		, m_peak_width_min (2*(int)((0.5f*m_vlen)/bandwidth*peak_width_min) + 1)
-		, m_peak_width_max (2*(int)((0.5f*m_vlen)/bandwidth*peak_width_max) + 1)
+		, m_peak_width_min ((int)((float)m_vlen/bandwidth*peak_width_min + 0.5f))
+		, m_peak_width_max ((int)((float)m_vlen/bandwidth*peak_width_max + 0.5f))
 		, m_alpha_s (alpha_s)
 		, m_alpha_m(alpha_m)
 		, m_frameCount(0)