diff --git a/plugins/channel/nfm/nfmdemod.cpp b/plugins/channel/nfm/nfmdemod.cpp
index a9566b5f4..a1f9b41a8 100644
--- a/plugins/channel/nfm/nfmdemod.cpp
+++ b/plugins/channel/nfm/nfmdemod.cpp
@@ -218,7 +218,7 @@ void NFMDemod::apply()
 		(m_config.m_rfBandwidth != m_running.m_rfBandwidth)) {
 		m_interpolator.create(16, m_config.m_inputSampleRate, m_config.m_rfBandwidth / 2.2);
 		m_interpolatorDistanceRemain = 0;
-		m_interpolatorDistance = 1.0;
+		m_interpolatorDistance =  m_config.m_inputSampleRate / m_config.m_audioSampleRate;
 	}
 
 	if((m_config.m_afBandwidth != m_running.m_afBandwidth) ||