diff --git a/.prettierignore b/.prettierignore
index 3c0687a5..2da3adff 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -1,3 +1,4 @@
 public
 node_modules
 .quartz-cache
+**/*.md
diff --git a/quartz/build.ts b/quartz/build.ts
index 9f38882b..ffa863c2 100644
--- a/quartz/build.ts
+++ b/quartz/build.ts
@@ -4,14 +4,14 @@ sourceMapSupport.install({
     // source map hack to get around query param
     // import cache busting
     if (source.includes(".quartz-cache")) {
-      let realSource = fileURLToPath(source.split("?", 2)[0] + '.map')
+      let realSource = fileURLToPath(source.split("?", 2)[0] + ".map")
       return {
-        map: fs.readFileSync(realSource, 'utf8')
+        map: fs.readFileSync(realSource, "utf8"),
       }
     } else {
       return null
     }
-  }
+  },
 })
 
 import path from "path"