diff --git a/apaxy/theme/apaxy-lightgallery.js b/apaxy/theme/apaxy-lightgallery.js
index 5e78dea..b4ace30 100644
--- a/apaxy/theme/apaxy-lightgallery.js
+++ b/apaxy/theme/apaxy-lightgallery.js
@@ -1,7 +1,12 @@
 var imageSelector = [
-    'tr:not(.parent) td.indexcolname a[href$=".png"]',
+    'tr:not(.parent) td.indexcolname a[href$=".gif"]'
+    'tr:not(.parent) td.indexcolname a[href$=".GIF"]'
+    'tr:not(.parent) td.indexcolname a[href$=".heic"]',
+    'tr:not(.parent) td.indexcolname a[href$=".HEIC"]',
     'tr:not(.parent) td.indexcolname a[href$=".jpg"]',
-    'tr:not(.parent) td.indexcolname a[href$=".gif"]',
+    'tr:not(.parent) td.indexcolname a[href$=".JPG"]',
+    'tr:not(.parent) td.indexcolname a[href$=".png"]',
+    'tr:not(.parent) td.indexcolname a[href$=".PNG"]',
 ].join(', ');
 
 lightGallery(document.getElementById('indexlist'), {