diff --git a/extras/psucontrol_espurna.md b/extras/psucontrol_espurna.md
index 73e3378..2b9a061 100644
--- a/extras/psucontrol_espurna.md
+++ b/extras/psucontrol_espurna.md
@@ -75,3 +75,4 @@ compatibility:
 
 ---
 
+See <https://github.com/luismanson/Octoprint-PSUControl-ESPurna> for information on configuration.
\ No newline at end of file
diff --git a/octoprint_psucontrol_espurna/templates/psucontrol_espurna_settings.jinja2 b/octoprint_psucontrol_espurna/templates/psucontrol_espurna_settings.jinja2
index 580a2fb..18346c8 100644
--- a/octoprint_psucontrol_espurna/templates/psucontrol_espurna_settings.jinja2
+++ b/octoprint_psucontrol_espurna/templates/psucontrol_espurna_settings.jinja2
@@ -13,7 +13,7 @@
     <div class="control-group">
         <label class="control-label">Relay</label>
         <div class="controls">
-            <input type="number" min="1" class="input-mini" data-bind="value: settings.plugins.psucontrol_espurna.relay">
+            <input type="number" min="0" class="input-mini" data-bind="value: settings.plugins.psucontrol_espurna.relay">
             <br/>
         </div>
     </div>
@@ -24,4 +24,4 @@
             <input type="text" class="input" data-bind="value: settings.plugins.psucontrol_espurna.apikey">
         </div>
     </div>
-</form>
\ No newline at end of file
+</form>
diff --git a/setup.py b/setup.py
index 9d69f9b..1f8ce22 100644
--- a/setup.py
+++ b/setup.py
@@ -15,7 +15,7 @@
 plugin_name = "Octoprint-PSUControl-ESPurna"
 
 # The plugin's version. Can be overwritten within OctoPrint's internal data via __plugin_version__ in the plugin module
-plugin_version = "0.1.2"
+plugin_version = "0.1.3"
 
 # The plugin's description. Can be overwritten within OctoPrint's internal data via __plugin_description__ in the plugin
 # module