diff --git a/.changeset/workbox-precaching.md b/.changeset/workbox-precaching.md
new file mode 100644
index 000000000..2537469a5
--- /dev/null
+++ b/.changeset/workbox-precaching.md
@@ -0,0 +1,5 @@
+---
+default: patch
+---
+
+Fix Workbox precaching by removing injectionPoint override that was silently disabling all precache entries
diff --git a/src/sw.ts b/src/sw.ts
index bd09cd8d3..d843963bd 100644
--- a/src/sw.ts
+++ b/src/sw.ts
@@ -902,7 +902,5 @@ self.addEventListener('notificationclick', (event: NotificationEvent) => {
   );
 });
 
-if (self.__WB_MANIFEST) {
-  precacheAndRoute(self.__WB_MANIFEST);
-}
+precacheAndRoute(self.__WB_MANIFEST);
 cleanupOutdatedCaches();
diff --git a/vite.config.ts b/vite.config.ts
index a130df507..9b32ceac9 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -176,7 +176,11 @@ export default defineConfig(({ command }) => ({
       injectRegister: false,
       manifest: false,
       injectManifest: {
-        injectionPoint: undefined,
+        // element-call is a self-contained embedded app; exclude its large assets
+        // from the SW precache manifest (they are not part of the Sable shell).
+        globIgnores: ['public/element-call/**'],
+        // The app's own crypto WASM and main bundle exceed the 2 MiB default.
+        maximumFileSizeToCacheInBytes: 10 * 1024 * 1024, // 10 MiB
       },
       devOptions: {
         enabled: true,