diff --git a/plugins/samplesource/hackrfinput/hackrfinputgui.cpp b/plugins/samplesource/hackrfinput/hackrfinputgui.cpp
index 94dda70e7..c38f100f1 100644
--- a/plugins/samplesource/hackrfinput/hackrfinputgui.cpp
+++ b/plugins/samplesource/hackrfinput/hackrfinputgui.cpp
@@ -51,7 +51,7 @@ HackRFInputGui::HackRFInputGui(DeviceUISet *deviceUISet, QWidget* parent) :
 	ui->centerFrequency->setValueRange(7, 0U, 7250000U);
 
     ui->sampleRate->setColorMapper(ColorMapper(ColorMapper::GrayGreenYellow));
-    ui->sampleRate->setValueRange(8, 2600000U, 20000000U);
+    ui->sampleRate->setValueRange(8, 1000000U, 20000000U);
 
 	connect(&m_updateTimer, SIGNAL(timeout()), this, SLOT(updateHardware()));
 	connect(&m_statusTimer, SIGNAL(timeout()), this, SLOT(updateStatus()));