diff --git a/plugins/feature/demodanalyzer/demodanalyzer.cpp b/plugins/feature/demodanalyzer/demodanalyzer.cpp
index bcc183f80..5e9bf95b3 100644
--- a/plugins/feature/demodanalyzer/demodanalyzer.cpp
+++ b/plugins/feature/demodanalyzer/demodanalyzer.cpp
@@ -131,6 +131,7 @@ void DemodAnalyzer::start()
     DemodAnalyzerWorker::MsgConfigureDemodAnalyzerWorker *msg
         = DemodAnalyzerWorker::MsgConfigureDemodAnalyzerWorker::create(m_settings, QList<QString>(), true);
     m_worker->getInputMessageQueue()->push(msg);
+    m_worker->applySampleRate(m_sampleRate);
 
     if (m_dataPipe)
     {
diff --git a/plugins/feature/demodanalyzer/demodanalyzerworker.cpp b/plugins/feature/demodanalyzer/demodanalyzerworker.cpp
index fdf29cfa4..cd57840e6 100644
--- a/plugins/feature/demodanalyzer/demodanalyzerworker.cpp
+++ b/plugins/feature/demodanalyzer/demodanalyzerworker.cpp
@@ -29,6 +29,7 @@ MESSAGE_CLASS_DEFINITION(DemodAnalyzerWorker::MsgConnectFifo, Message)
 
 DemodAnalyzerWorker::DemodAnalyzerWorker() :
     m_dataFifo(nullptr),
+    m_sinkSampleRate(0),
     m_msgQueueToFeature(nullptr),
     m_sampleBufferSize(0),
     m_wavFileRecord(nullptr),