diff --git a/src/c3nav/editor/static/editor/css/editor.scss b/src/c3nav/editor/static/editor/css/editor.scss
index c90400ca..bf3702e0 100644
--- a/src/c3nav/editor/static/editor/css/editor.scss
+++ b/src/c3nav/editor/static/editor/css/editor.scss
@@ -407,24 +407,32 @@ body > .scancollector {
 .scancollector:not(.running) .btn.stop,
 .scancollector:not(.done) .btn.reset,
 .scancollector.empty .count-line,
+.scancollector.empty table,
+.abcdefg,
 body:not(.mobileclient) .scancollector .btn {
     display: none;
 }
+.scancollector .count-line {
+    font-style: italic;
+}
 .scancollector .btn {
     margin: 0 5px 0 0;
 }
 .scancollector p:first-child {
     height: 26px;
-    margin: 0;
 }
 .scancollector table {
     width: 100%;
-    border-style: solid;
-    border-width: 0 0 1px;
-    border-color: #666666;
+    margin-top: -8px;
+    &:not(:last-child) {
+        margin-bottom: 15px;
+    }
+}
+.scancollector table {
+
 }
 .scancollector table td {
-    padding: 5px 5px 0 0;
+    padding: 2px 2px 0 0;
 }
 .scancollector table td:last-child {
     padding-right: 0;
diff --git a/src/c3nav/editor/static/editor/js/editor.js b/src/c3nav/editor/static/editor/js/editor.js
index 3b2b0386..23a4c68e 100644
--- a/src/c3nav/editor/static/editor/js/editor.js
+++ b/src/c3nav/editor/static/editor/js/editor.js
@@ -1341,7 +1341,7 @@ editor = {
     },
     _scancollector_reset: function () {
         var $collector = $('#sidebar').find('.scancollector');
-        $collector.removeClass('done').removeClass('running').addClass('empty').find('table').forEach(function(elem) {elem.html('');});
+        $collector.removeClass('done').removeClass('running').addClass('empty').find('table tbody').each(function(elem) {elem.html('');});
         $collector.siblings('[name=data]').val('');
         $collector.closest('form').addClass('scan-lock');
     },
@@ -1349,7 +1349,7 @@ editor = {
     _scancollector_wifi_last_result: 0,
     _scancollector_wifi_result: function(data) {
         var $collector = $('#sidebar').find('.scancollector.running'),
-            $table = $collector.find('.wifi-table'),
+            $table = $collector.find('.wifi-table tbody'),
             item, i, line, apid, color, max_last = 0, now = Date.now();
         editor._wifi_scan_waits = false;
 
@@ -1402,7 +1402,7 @@ editor = {
     },
     _scancollector_ibeacon_result: function(data) {
         var $collector = $('#sidebar').find('.scancollector.running'),
-            $table = $collector.find('.ibeacon-table'),
+            $table = $collector.find('.ibeacon-table tbody'),
             item, i, line, beaconid, color = Date.now();
 
         if (!data.length) return;
@@ -1410,8 +1410,7 @@ editor = {
         $table.find('tr').addClass('old');
         for (i=0; i < data.length; i++) {
             item = data[i];
-
-            beaconid = 'beacon-'+item.uuid+'-'+item.major+'-'+item-minor;
+            beaconid = 'beacon-'+item.uuid+'-'+item.major+'-'+item.minor;
             line = $table.find('tr.'+beaconid);
             color = Math.max(0, Math.min(50, item.distance));
             color = 'rgb('+String(color*5)+', '+String(200-color*4)+', 0)';
@@ -1443,7 +1442,7 @@ function nearby_stations_available() {
 }
 
 function ibeacon_results_available() {
-    c3nav._scancollector_ibeacon_result(mobileclient.getNearbyBeacons());
+    editor._scancollector_ibeacon_result(JSON.parse(mobileclient.getNearbyBeacons()));
 }
 
 LevelControl = L.Control.extend({
diff --git a/src/c3nav/editor/templates/editor/base.html b/src/c3nav/editor/templates/editor/base.html
index 9c3754a9..f83ad458 100644
--- a/src/c3nav/editor/templates/editor/base.html
+++ b/src/c3nav/editor/templates/editor/base.html
@@ -79,9 +79,15 @@
             {% trans 'mobileclient not found. Please install the c3nav app for wifi scanning support.' %}
         </em></p>
         <p><span class="count-line"><span class="wifi-count">0</span> WiFi scans</span></p>
-        <table class="wifi-table"></table>
+        <table class="wifi-table">
+            <thead><tr><th>BSSID</th><th>SSID</th><th>RSSI</th></tr></thead>
+            <tbody></tbody>
+        </table>
         <p><span class="count-line"><span class="ibeacon-count">0</span> iBeacon scans</span></p>
-        <table class="ibeacon-table"></table>
+        <table class="ibeacon-table">
+            <thead><tr><th>Major</th><th>Minor</th><th>Dist</th></tr></thead>
+            <tbody></tbody>
+        </table>
     </div>
 
     <div class="theme-editor-filter">
diff --git a/src/c3nav/mapdata/models/geometry/space.py b/src/c3nav/mapdata/models/geometry/space.py
index 8ebd538a..80b6cdee 100644
--- a/src/c3nav/mapdata/models/geometry/space.py
+++ b/src/c3nav/mapdata/models/geometry/space.py
@@ -461,7 +461,7 @@ class BeaconMeasurement(SpaceGeometryMixin, models.Model):
     author = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.SET_NULL, null=True, blank=True,
                                verbose_name=_('author'))
     comment = models.TextField(null=True, blank=True, verbose_name=_('comment'))
-    data = models.JSONField(_('Measurement list'), default=list)  # would be nice if this used pydantic
+    data = models.JSONField(_('Measurement list'), default=dict)  # would be nice if this used pydantic
 
     class Meta:
         verbose_name = _('Beacon Measurement')