diff --git a/quartz.config.ts b/quartz.config.ts
index f54060908..3de01821a 100644
--- a/quartz.config.ts
+++ b/quartz.config.ts
@@ -23,6 +23,7 @@ const config: QuartzConfig = {
       fontOrigin: "googleFonts",
       cdnCaching: true,
       typography: {
+        title: "Playwrite US Trad",
         header: "Schibsted Grotesk",
         body: "Source Sans Pro",
         code: "IBM Plex Mono",
diff --git a/quartz/util/theme.ts b/quartz/util/theme.ts
index 56261e35b..14262e3e4 100644
--- a/quartz/util/theme.ts
+++ b/quartz/util/theme.ts
@@ -25,6 +25,7 @@ export type FontSpecification =
 
 export interface Theme {
   typography: {
+    title: FontSpecification
     header: FontSpecification
     body: FontSpecification
     code: FontSpecification
@@ -48,7 +49,7 @@ export function getFontSpecificationName(spec: FontSpecification): string {
   return spec.name
 }
 
-function formatFontSpecification(type: "header" | "body" | "code", spec: FontSpecification) {
+function formatFontSpecification(type: "title" | "header" | "body" | "code", spec: FontSpecification) {
   if (typeof spec === "string") {
     spec = { name: spec }
   }