diff --git a/web/src/demo_organizations_ui.ts b/web/src/demo_organizations_ui.ts
index 26cf03742e..f6d73bd6ab 100644
--- a/web/src/demo_organizations_ui.ts
+++ b/web/src/demo_organizations_ui.ts
@@ -108,7 +108,9 @@ export function do_convert_demo_organization(): void {
 }
 
 export function handle_demo_organization_conversion(): void {
-    $(".convert-demo-organization-button").on("click", () => {
+    $(".convert-demo-organization-button").on("click", (e) => {
+        e.stopPropagation();
+        e.preventDefault();
         do_convert_demo_organization();
     });
 
diff --git a/web/src/navbar_alerts.ts b/web/src/navbar_alerts.ts
index e51eb7fa2e..0fb6355ad1 100644
--- a/web/src/navbar_alerts.ts
+++ b/web/src/navbar_alerts.ts
@@ -503,7 +503,9 @@ export function initialize(): void {
         }, 2000);
     });
 
-    $("#navbar_alerts_wrapper").on("click", ".convert-demo-organization", () => {
+    $("#navbar_alerts_wrapper").on("click", ".convert-demo-organization", (e) => {
+        e.stopPropagation();
+        e.preventDefault();
         demo_organizations_ui.do_convert_demo_organization();
     });