diff --git a/static/style.css b/static/style.css
index 04ae89f..316617a 100644
--- a/static/style.css
+++ b/static/style.css
@@ -856,6 +856,10 @@ body.inv-chart-modal-open {
 }
 
 /* PWA install hint */
+.pwa-hint[hidden] {
+  display: none;
+}
+
 .pwa-hint {
   display: flex;
   align-items: flex-start;
diff --git a/static/sw.js b/static/sw.js
index ea93022..b14e77f 100644
--- a/static/sw.js
+++ b/static/sw.js
@@ -1,4 +1,4 @@
-const CACHE = "if-viewer-static-v3";
+const CACHE = "if-viewer-static-v4";
 const ASSETS = [
   "/static/style.css",
   "/static/favicon.svg",