diff --git a/core/src/core.cpp b/core/src/core.cpp
index d6ac74c..e7a2da1 100644
--- a/core/src/core.cpp
+++ b/core/src/core.cpp
@@ -117,7 +117,7 @@ int sdrpp_main(int argc, char* argv[]) {
     defConfig["fftHeight"] = 300;
     defConfig["fftRate"] = 20;
     defConfig["fftSize"] = 65536;
-    defConfig["fftWindow"] = 1;
+    defConfig["fftWindow"] = 2;
     defConfig["frequency"] = 100000000.0;
     defConfig["fullWaterfallUpdate"] = false;
     defConfig["max"] = 0.0;
diff --git a/decoder_modules/radio/src/demodulators/wfm.h b/decoder_modules/radio/src/demodulators/wfm.h
index 28ff2fb..c351176 100644
--- a/decoder_modules/radio/src/demodulators/wfm.h
+++ b/decoder_modules/radio/src/demodulators/wfm.h
@@ -17,7 +17,6 @@ namespace demod {
 
         void init(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth, double audioSR) {
             this->name = name;
-            this->outputChangeHandler = outputChangeHandler;
             _config = config;
 
             // Load config
@@ -105,6 +104,5 @@ namespace demod {
         bool _lowPass = true;
 
         std::string name;
-        EventHandler<dsp::stream<dsp::stereo_t>*> outputChangeHandler;
     };
 }
\ No newline at end of file