diff --git a/sw-precache-config.js b/sw-precache-config.js
index 47b2ce960..76e749f8d 100644
--- a/sw-precache-config.js
+++ b/sw-precache-config.js
@@ -42,6 +42,24 @@ module.exports = {
           name: 'symbols-mulberry'
         }
       }
+    },
+    {
+      urlPattern: /\/symbols\/arasaac/,
+      handler: 'cacheFirst',
+      options: {
+        cache: {
+          name: 'symbols-arasaac'
+        }
+      }
+    },
+    {
+      urlPattern: /\/symbols\/cboard/,
+      handler: 'cacheFirst',
+      options: {
+        cache: {
+          name: 'symbols-cboard'
+        }
+      }
     }
   ],
   dontCacheBustUrlsMatching: /\.\w{8}\./,