diff --git a/spectrogramplot.cpp b/spectrogramplot.cpp
index f1091a1..2f85de9 100644
--- a/spectrogramplot.cpp
+++ b/spectrogramplot.cpp
@@ -45,7 +45,6 @@ SpectrogramPlot::SpectrogramPlot(std::shared_ptr<SampleSource<std::complex<float
 
     tunerTransform = std::make_shared<TunerTransform>(src.get());
     connect(&tuner, &Tuner::tunerMoved, this, &SpectrogramPlot::tunerMoved);
-    tunerMoved();
     src->subscribe(this);
 }
 
diff --git a/tunertransform.cpp b/tunertransform.cpp
index daa1aa3..89156e7 100644
--- a/tunertransform.cpp
+++ b/tunertransform.cpp
@@ -21,7 +21,7 @@
 #include <liquid/liquid.h>
 #include "util.h"
 
-TunerTransform::TunerTransform(SampleSource<std::complex<float>> *src) : SampleBuffer(src), taps{1.0f}
+TunerTransform::TunerTransform(SampleSource<std::complex<float>> *src) : SampleBuffer(src), frequency(0), bandwidth(1.), taps{1.0f}
 {
 
 }