diff --git a/site/src/utils/apps.ts b/site/src/utils/apps.ts
index fcb1d42805..9b1a50a76c 100644
--- a/site/src/utils/apps.ts
+++ b/site/src/utils/apps.ts
@@ -29,7 +29,7 @@ export const createAppLinkHref = (
 	}
 
 	if (appsHost && app.subdomain && app.subdomain_name) {
-		const baseUrl = `${protocol}//${appsHost.replace("*", app.subdomain_name)}`;
+		const baseUrl = `${protocol}//${appsHost.replace(/\*/g, app.subdomain_name)}`;
 		const url = new URL(baseUrl);
 		url.pathname = "/";
 
diff --git a/site/src/utils/portForward.ts b/site/src/utils/portForward.ts
index 31014114ca..448c521155 100644
--- a/site/src/utils/portForward.ts
+++ b/site/src/utils/portForward.ts
@@ -15,7 +15,7 @@ export const portForwardURL = (
 
 	const subdomain = `${port}${suffix}--${agentName}--${workspaceName}--${username}`;
 
-	const baseUrl = `${location.protocol}//${host.replace("*", subdomain)}`;
+	const baseUrl = `${location.protocol}//${host.replace(/\*/g, subdomain)}`;
 	const url = new URL(baseUrl);
 	if (pathname) {
 		url.pathname = pathname;