diff --git a/plugins/samplesource/audioinput/audioinput.cpp b/plugins/samplesource/audioinput/audioinput.cpp
index b7855cbec..e2b7a82f8 100644
--- a/plugins/samplesource/audioinput/audioinput.cpp
+++ b/plugins/samplesource/audioinput/audioinput.cpp
@@ -167,6 +167,7 @@ void AudioInput::stop()
     }
 
     qDebug("AudioInput::stop");
+    m_running = false;
 
     if (m_workerThread)
     {
@@ -176,7 +177,6 @@ void AudioInput::stop()
         m_worker = nullptr;
     }
 
-    m_running = false;
 }
 
 QByteArray AudioInput::serialize() const
diff --git a/plugins/samplesource/kiwisdr/kiwisdrinput.cpp b/plugins/samplesource/kiwisdr/kiwisdrinput.cpp
index 8f3057643..2bd8a82ea 100644
--- a/plugins/samplesource/kiwisdr/kiwisdrinput.cpp
+++ b/plugins/samplesource/kiwisdr/kiwisdrinput.cpp
@@ -128,6 +128,7 @@ void KiwiSDRInput::stop()
         return;
     }
 
+	m_running = false;
 	setWorkerStatus(0);
 
 	if (m_kiwiSDRWorkerThread)
@@ -137,8 +138,6 @@ void KiwiSDRInput::stop()
 		m_kiwiSDRWorker = nullptr;
         m_kiwiSDRWorkerThread = nullptr;
 	}
-
-	m_running = false;
 }
 
 QByteArray KiwiSDRInput::serialize() const