diff --git a/data/spot.py b/data/spot.py
index 56f2e78..ab7b1f4 100644
--- a/data/spot.py
+++ b/data/spot.py
@@ -325,6 +325,19 @@ class Spot:
                         self.propagation_mode = mode_tag
                         logging.info("Seen a new propagation mode tag not yet in the system: %s", mode_tag)
 
+        # Parse "de_grid -> dx_grid" structures from the comment
+        if self.comment:
+            grid_mode_grid_match = re.search(
+                r'\b([A-Ra-r]{2}\d{2}(?:[A-Xa-x]{2}(?:\d{2})?)?)\s*->\s*([A-Ra-r]{2}\d{2}(?:[A-Xa-x]{2}(?:\d{2})?)?)\b',
+                self.comment)
+            if grid_mode_grid_match:
+                # regex matches, so extract grids:
+                if not self.dx_grid:
+                    self.dx_grid = grid_mode_grid_match.group(1).upper()
+                    self.dx_location_source = "SPOT"
+                if not self.de_grid:
+                    self.de_grid = grid_mode_grid_match.group(2).upper()
+
         # DX Grid to lat/lon and vice versa in case one is missing
         if self.dx_grid and not self.dx_latitude:
             try:
diff --git a/templates/add_spot.html b/templates/add_spot.html
index ea5f42e..0b6d5d6 100644
--- a/templates/add_spot.html
+++ b/templates/add_spot.html
@@ -76,7 +76,7 @@
 
 </div>
 
-<script src="/static/js/add-spot.js?v=1786173590"></script>
+<script src="/static/js/add-spot.js?v=1786173830"></script>
 <script>$(document).ready(function () {
     $("#nav-link-add-spot").addClass("active");
 }); <!-- highlight active page in nav --></script>
diff --git a/templates/alerts.html b/templates/alerts.html
index a4fee4b..6b13226 100644
--- a/templates/alerts.html
+++ b/templates/alerts.html
@@ -75,7 +75,7 @@
 
 </div>
 
-<script src="/static/js/alerts.js?v=1786173591"></script>
+<script src="/static/js/alerts.js?v=1786173830"></script>
 <script>$(document).ready(function () {
     $("#nav-link-alerts").addClass("active");
 }); <!-- highlight active page in nav --></script>
diff --git a/templates/bands.html b/templates/bands.html
index 49caa9d..eb052c7 100644
--- a/templates/bands.html
+++ b/templates/bands.html
@@ -75,8 +75,8 @@
 <script>
     let spotProvidersEnabledByDefault = {% raw json_encode(web_ui_options["spot-providers-enabled-by-default"]) %};
 </script>
-<script src="/static/js/spotsbandsandmap.js?v=1786173590"></script>
-<script src="/static/js/bands.js?v=1786173590"></script>
+<script src="/static/js/spotsbandsandmap.js?v=1786173830"></script>
+<script src="/static/js/bands.js?v=1786173830"></script>
 <script>$(document).ready(function () {
     $("#nav-link-bands").addClass("active");
 }); <!-- highlight active page in nav --></script>
diff --git a/templates/base.html b/templates/base.html
index ac1cdb9..4cb364a 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -1,6 +1,6 @@
 {% extends "skeleton.html" %}
 {% block head_extra %}
-<link rel="stylesheet" href="/static/css/style.css?v=1786173590" type="text/css">
+<link rel="stylesheet" href="/static/css/style.css?v=1786173829" type="text/css">
 <link href="/static/vendor/css/bootstrap-5.3.8.min.css" rel="stylesheet">
 <link href="/static/vendor/css/fontawesome-6.7.2.min.css" rel="stylesheet">
 <link href="/static/vendor/css/solid-6.7.2.min.css" rel="stylesheet">
@@ -10,10 +10,10 @@
 <script src="/static/vendor/js/bootstrap-5.3.8.bundle.min.js"></script>
 <script src="/static/vendor/js/tinycolor2-1.6.0.min.js"></script>
 
-<script src="/static/js/utils.js?v=1786173590"></script>
-<script src="/static/js/ui-ham.js?v=1786173590"></script>
-<script src="/static/js/geo.js?v=1786173590"></script>
-<script src="/static/js/common.js?v=1786173590"></script>
+<script src="/static/js/utils.js?v=1786173829"></script>
+<script src="/static/js/ui-ham.js?v=1786173829"></script>
+<script src="/static/js/geo.js?v=1786173829"></script>
+<script src="/static/js/common.js?v=1786173829"></script>
 {% end %}
 {% block body %}
 <div class="container">
diff --git a/templates/conditions.html b/templates/conditions.html
index 77a587c..3dca22e 100644
--- a/templates/conditions.html
+++ b/templates/conditions.html
@@ -284,7 +284,7 @@
 </div>
 
 <script src="/static/vendor/js/chart-4.4.9.umd.min.js"></script>
-<script src="/static/js/conditions.js?v=1786173590"></script>
+<script src="/static/js/conditions.js?v=1786173830"></script>
 <script>$(document).ready(function () {
     $("#nav-link-conditions").addClass("active");
 }); <!-- highlight active page in nav --></script>
diff --git a/templates/map.html b/templates/map.html
index 0a0fc84..e78371e 100644
--- a/templates/map.html
+++ b/templates/map.html
@@ -108,8 +108,8 @@
 <script>
     let spotProvidersEnabledByDefault = {% raw json_encode(web_ui_options["spot-providers-enabled-by-default"]) %};
 </script>
-<script src="/static/js/spotsbandsandmap.js?v=1786173591"></script>
-<script src="/static/js/map.js?v=1786173591"></script>
+<script src="/static/js/spotsbandsandmap.js?v=1786173830"></script>
+<script src="/static/js/map.js?v=1786173830"></script>
 <script>$(document).ready(function () {
     $("#nav-link-map").addClass("active");
 }); <!-- highlight active page in nav --></script>
diff --git a/templates/spots.html b/templates/spots.html
index 87d84a8..9b7416c 100644
--- a/templates/spots.html
+++ b/templates/spots.html
@@ -116,8 +116,8 @@
 <script>
     let spotProvidersEnabledByDefault = {% raw json_encode(web_ui_options["spot-providers-enabled-by-default"]) %};
 </script>
-<script src="/static/js/spotsbandsandmap.js?v=1786173590"></script>
-<script src="/static/js/spots.js?v=1786173590"></script>
+<script src="/static/js/spotsbandsandmap.js?v=1786173829"></script>
+<script src="/static/js/spots.js?v=1786173829"></script>
 <script>$(document).ready(function () {
     $("#nav-link-spots").addClass("active");
 }); <!-- highlight active page in nav --></script>
diff --git a/templates/status.html b/templates/status.html
index 687674e..344ec87 100644
--- a/templates/status.html
+++ b/templates/status.html
@@ -59,7 +59,7 @@
     </div>
 </div>
 
-<script src="/static/js/status.js?v=1786173590"></script>
+<script src="/static/js/status.js?v=1786173830"></script>
 <script>
     $(document).ready(function () {
         $("#nav-link-status").addClass("active");