diff --git a/htdocs/index.html b/htdocs/index.html
index 77baa773..7659734e 100644
--- a/htdocs/index.html
+++ b/htdocs/index.html
@@ -208,6 +208,9 @@
                             </div>
                             <select id="openwebrx-tuning-step-listbox" class="openwebrx-panel-listbox" onchange="tuning_step_changed();">
                                 <option value="1">1Hz</option>
+                                <option value="10">10Hz</option>
+                                <option value="20">20Hz</option>
+                                <option value="50">50Hz</option>
                                 <option value="100">100Hz</option>
                                 <option value="500">500Hz</option>
                                 <option value="1000">1kHz</option>
diff --git a/owrx/source/__init__.py b/owrx/source/__init__.py
index 23b093a7..e3e79d9a 100644
--- a/owrx/source/__init__.py
+++ b/owrx/source/__init__.py
@@ -572,7 +572,7 @@ class SdrDeviceDescription(object):
             DropdownInput(
                 "tuning_step",
                 "Tuning step",
-                options=[Option(str(i), "{} Hz".format(i)) for i in [1, 100, 500, 1000, 2500, 3000, 5000, 6000, 9000, 10000, 12000, 12500, 25000, 50000]],
+                options=[Option(str(i), "{} Hz".format(i)) for i in [1, 10, 20, 50, 100, 500, 1000, 2500, 3000, 5000, 6000, 9000, 10000, 12000, 12500, 25000, 50000]],
                 converter=IntConverter(),
             ),
             NumberInput("initial_squelch_level", "Initial squelch level", append="dBFS"),