diff --git a/changedetectionio/blueprint/ui/templates/diff.html b/changedetectionio/blueprint/ui/templates/diff.html
index bae4b6c6..138afd36 100644
--- a/changedetectionio/blueprint/ui/templates/diff.html
+++ b/changedetectionio/blueprint/ui/templates/diff.html
@@ -48,22 +48,22 @@
                 <strong>Style</strong>
 
                 <label for="diffWords" class="pure-checkbox">
-                    <input type="radio" name="diff_type" id="diffWords" value="diffWords" {% if diff_prefs.diff_type == 'diffWords' %}checked=""{% endif %}> Words</label>
+                    <input type="radio" name="type" id="diffWords" value="diffWords" {% if diff_prefs.type == 'diffWords' %}checked=""{% endif %}> Words</label>
                 <label for="diffLines" class="pure-checkbox">
-                    <input type="radio" name="diff_type" id="diffLines" value="diffLines" {% if diff_prefs.diff_type == 'diffLines' %}checked=""{% endif %}> Lines</label>
+                    <input type="radio" name="type" id="diffLines" value="diffLines" {% if diff_prefs.type == 'diffLines' %}checked=""{% endif %}> Lines</label>
 
                 <label for="ignoreWhitespace" class="pure-checkbox" id="label-diff-ignorewhitespace">
                     <input type="checkbox" id="ignoreWhitespace" name="ignoreWhitespace" {% if diff_prefs.ignoreWhitespace %}checked=""{% endif %}> Ignore Whitespace</label>
 
-                <label for="diff_changesOnly" class="pure-checkbox" id="label-diff-changes">
-                    <input type="checkbox" id="diff_changesOnly" name="diff_changesOnly" {% if diff_prefs.diff_changesOnly %}checked=""{% endif %}> Same/non-changed</label>
+                <label for="changesOnly" class="pure-checkbox" id="label-diff-changes">
+                    <input type="checkbox" id="changesOnly" name="changesOnly" {% if diff_prefs.changesOnly %}checked=""{% endif %}> Same/non-changed</label>
 
-                <label for="diff_removed" class="pure-checkbox" id="label-diff-removed">
-                    <input type="checkbox" id="diff_removed" name="diff_removed" {% if diff_prefs.diff_removed %}checked=""{% endif %}> Removed</label>
-                <label for="diff_added" class="pure-checkbox" id="label-diff-added">
-                    <input type="checkbox" id="diff_added" name="diff_added" {% if diff_prefs.diff_added %}checked=""{% endif %}> Added</label>
-                <label for="diff_replaced" class="pure-checkbox" id="label-diff-replaced">
-                    <input type="checkbox" id="diff_replaced"  name="diff_replaced" {% if diff_prefs.diff_replaced %}checked=""{% endif %}> Replaced</label>
+                <label for="removed" class="pure-checkbox" id="label-diff-removed">
+                    <input type="checkbox" id="removed" name="removed" {% if diff_prefs.removed %}checked=""{% endif %}> Removed</label>
+                <label for="added" class="pure-checkbox" id="label-diff-added">
+                    <input type="checkbox" id="added" name="added" {% if diff_prefs.added %}checked=""{% endif %}> Added</label>
+                <label for="replaced" class="pure-checkbox" id="label-diff-replaced">
+                    <input type="checkbox" id="replaced"  name="replaced" {% if diff_prefs.replaced %}checked=""{% endif %}> Replaced</label>
         </fieldset>
         {%- if note -%}<span class="note"><strong>{{ note }}</strong></span>{%- endif -%}
     </form>
diff --git a/changedetectionio/blueprint/ui/views.py b/changedetectionio/blueprint/ui/views.py
index f7351350..c7ba81ed 100644
--- a/changedetectionio/blueprint/ui/views.py
+++ b/changedetectionio/blueprint/ui/views.py
@@ -93,12 +93,12 @@ def construct_blueprint(datastore: ChangeDetectionStore, update_q, queuedWatchMe
 
     # Diff display preferences configuration - single source of truth
     DIFF_PREFERENCES_CONFIG = {
-        'diff_changesOnly': {'default': True, 'type': 'bool'},
+        'changesOnly': {'default': True, 'type': 'bool'},
         'ignoreWhitespace': {'default': False, 'type': 'bool'},
-        'diff_removed': {'default': True, 'type': 'bool'},
-        'diff_added': {'default': True, 'type': 'bool'},
-        'diff_replaced': {'default': True, 'type': 'bool'},
-        'diff_type': {'default': 'diffLines', 'type': 'value'},
+        'removed': {'default': True, 'type': 'bool'},
+        'added': {'default': True, 'type': 'bool'},
+        'replaced': {'default': True, 'type': 'bool'},
+        'type': {'default': 'diffLines', 'type': 'value'},
     }
 
     @views_blueprint.app_template_filter('diff_unescape_difference_spans')
@@ -341,12 +341,12 @@ def construct_blueprint(datastore: ChangeDetectionStore, update_q, queuedWatchMe
 
         content = diff.render_diff(previous_version_file_contents=from_version_file_contents,
                                    newest_version_file_contents=to_version_file_contents,
-                                   include_replaced=diff_prefs['diff_replaced'],
-                                   include_added=diff_prefs['diff_added'],
-                                   include_removed=diff_prefs['diff_removed'],
-                                   include_equal=diff_prefs['diff_changesOnly'],
+                                   include_replaced=diff_prefs['replaced'],
+                                   include_added=diff_prefs['added'],
+                                   include_removed=diff_prefs['removed'],
+                                   include_equal=diff_prefs['changesOnly'],
                                    ignore_junk=diff_prefs['ignoreWhitespace'],
-                                   word_diff=diff_prefs['diff_type'] == 'diffWords',
+                                   word_diff=diff_prefs['type'] == 'diffWords',
                                    )
 
         # Build cell grid visualizer before applying HTML color (so we can detect placemarkers)