diff --git a/plugins/channel/nfm/nfmdemod.cpp b/plugins/channel/nfm/nfmdemod.cpp
index b993b0386..dc74250d6 100644
--- a/plugins/channel/nfm/nfmdemod.cpp
+++ b/plugins/channel/nfm/nfmdemod.cpp
@@ -172,10 +172,13 @@ void NFMDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
 
 				// AF processing
 
+				squelchOpen = (getMagSq() > m_squelchLevel);
+
+				/*
 				if (m_afSquelch.analyze(demod))
 				{
 					squelchOpen = m_afSquelch.evaluate();
-				}
+				}*/
 
 				if (squelchOpen)
 				//if (m_AGC.getAverage() > m_squelchLevel)
diff --git a/plugins/channel/nfm/nfmdemod.h b/plugins/channel/nfm/nfmdemod.h
index 636e36ab1..d55cf2190 100644
--- a/plugins/channel/nfm/nfmdemod.h
+++ b/plugins/channel/nfm/nfmdemod.h
@@ -64,7 +64,7 @@ public:
 		m_ctcssIndexSelected = selectedCtcssIndex;
 	}
 
-	Real getMagSq() { return m_AGC.getAverage() / (1<<7); }
+	Real getMagSq() { return m_AGC.getAverage() / 4534.0; }
 
 private:
 	class MsgConfigureNFMDemod : public Message {
diff --git a/plugins/channel/nfm/nfmdemodgui.ui b/plugins/channel/nfm/nfmdemodgui.ui
index b29163427..d45fbfe90 100644
--- a/plugins/channel/nfm/nfmdemodgui.ui
+++ b/plugins/channel/nfm/nfmdemodgui.ui
@@ -287,7 +287,7 @@
          <string>Threshold min/max in dB</string>
         </property>
         <property name="minimum">
-         <number>-200</number>
+         <number>-1000</number>
         </property>
         <property name="maximum">
          <number>0</number>