diff --git a/fHDHR_web/templates/channels.html b/fHDHR_web/templates/channels.html
index 3bf3b3e..706d3ae 100644
--- a/fHDHR_web/templates/channels.html
+++ b/fHDHR_web/templates/channels.html
@@ -49,8 +49,8 @@
             <td>
               {% if chan_dict["enabled"] %}
                 <a href="{{ chan_dict["m3u_url"] }}">Play</a>
-	            {% else %}
-	               <a href="{{ chan_dict["m3u_url"] }}" style="visibility:hidden">Play</a>
+              {% else %}
+                 <a href="{{ chan_dict["m3u_url"] }}" style="visibility:hidden">Play</a>
               {% endif %}
             </td>
 
diff --git a/fHDHR_web/templates/channels_editor.html b/fHDHR_web/templates/channels_editor.html
index e52eb7d..4ec45a8 100644
--- a/fHDHR_web/templates/channels_editor.html
+++ b/fHDHR_web/templates/channels_editor.html
@@ -38,8 +38,8 @@
                 element.value = 0
 
         items = document.select(".channels")
-	      chanlist = []
-	      chandict = {}
+        chanlist = []
+        chandict = {}
 
         for element in items:
           if element.name == "id":
@@ -100,16 +100,16 @@
             <td><input type="text"  class="channels" name="number" value="{{ chan_dict["number"] }}"></td>
             <td><input type="text"  class="channels" name="thumbnail" value="{{ chan_dict["thumbnail"] }}"></td>
             {% if chan_dict["enabled"]  %}
-    	        <td><input type="checkbox"  class="channels" name="enabled" value=True checked></td>
+              <td><input type="checkbox"  class="channels" name="enabled" value=True checked></td>
             {% else %}
-    	        <td><input type="checkbox"  class="channels" name="enabled" value=True ></td>
+              <td><input type="checkbox"  class="channels" name="enabled" value=True ></td>
             {% endif %}
             {% if chan_dict["favorite"]  %}
-    	        <td><input type="checkbox"  class="channels" name="favorite" value=1 checked></td>
+              <td><input type="checkbox"  class="channels" name="favorite" value=1 checked></td>
             {% else %}
-    	        <td><input type="checkbox"  class="channels" name="favorite" value=1 ></td>
+              <td><input type="checkbox"  class="channels" name="favorite" value=1 ></td>
             {% endif %}
-    	      <td>
+            <td>
               <form method="post" action="/api/channels?method=update&redirect=/channels_editor">
                 <input type="hidden" class="reset" name="id" value="{{ chan_dict["id"] }}">
                 <input type="hidden" class="reset" name="name" value="{{ chan_dict["origin_name"] }}">
@@ -119,7 +119,7 @@
                 <input type="hidden" class="reset" name="enabled" value=True>
                 <input type="submit"  value="Reset">
               </form>
-    	      </td>
+            </td>
           </tr>
         {% endfor %}
       </tbody>
diff --git a/fHDHR_web/templates/settings.html b/fHDHR_web/templates/settings.html
index fa9d1a7..dbc206f 100644
--- a/fHDHR_web/templates/settings.html
+++ b/fHDHR_web/templates/settings.html
@@ -36,7 +36,7 @@
             <tr>
               <td>{{ config_item }}</td>
               <td>{{ web_settings_dict[config_section][config_item]["value_default"] }}</td>
-        	    <td>
+              <td>
                 <form method="post" action="/api/settings?method=update&redirect=/settings">
                   <input type="hidden" name="config_section" value="{{ config_section }}">
                   <input type="hidden" name="config_name" value="{{ config_item }}">
@@ -47,17 +47,17 @@
                     <input type="text" size="25" name="config_value" value="{{ web_settings_dict[config_section][config_item]["value"] }}">
                   {% endif %}
               </td>
-        	    <td style="display:flex;">
-        	      <span style="margin:auto">
-          		    <input type="submit" value="Update">
-          	      </form>
-        	      </span>
-        	      <form style="margin:auto">
-        	        <input type="hidden" name="config_section" value="{{ config_section }}">
+              <td style="display:flex;">
+                <span style="margin:auto">
+                  <input type="submit" value="Update">
+                  </form>
+                </span>
+                <form style="margin:auto">
+                  <input type="hidden" name="config_section" value="{{ config_section }}">
                   <input type="hidden" name="config_name" value="{{ config_item }}">
                   <input type="hidden" name="config_value" value="{{ web_settings_dict[config_section][config_item]["value_default"] }}">
                   <input type="hidden" name="config_default" value="{{ web_settings_dict[config_section][config_item]["value_default"] }}">
-        	        <input type="submit" value="Reset">
+                  <input type="submit" value="Reset">
                 </form>
               </td>
             </tr>
diff --git a/fHDHR_web/templates/tuners.html b/fHDHR_web/templates/tuners.html
index 1a82516..b944d09 100644
--- a/fHDHR_web/templates/tuners.html
+++ b/fHDHR_web/templates/tuners.html
@@ -7,7 +7,7 @@
   <div class="container">
     <table class="table-medium center action-col">
       <tbody>
-	      <tr>
+        <tr>
           <th>Status</th>
           <th>Channel</th>
           <th>Method</th>