diff --git a/radio/metrics/Tracker.cpp b/radio/metrics/Tracker.cpp
index 5657f5b..80db30f 100644
--- a/radio/metrics/Tracker.cpp
+++ b/radio/metrics/Tracker.cpp
@@ -29,7 +29,7 @@ ComplexScalar const* Tracker::trackers() const
 void Tracker::process(ComplexScalar const &x)
 {
 	size_t qu = getQuadrant(x);
-	m_mags[qu] *= m_rho;
+	m_mags *= m_rho;
 
 	RealScalar mag = abs(x);
 	if (mag > m_mags[qu])