diff --git a/quartz/components/ContentMeta.tsx b/quartz/components/ContentMeta.tsx
index 007ce3e6..715c0f46 100644
--- a/quartz/components/ContentMeta.tsx
+++ b/quartz/components/ContentMeta.tsx
@@ -13,9 +13,7 @@ export default (() => {
       }
 
       segments.push(timeTaken)
-      return (
-        <p class="content-meta">{segments.join(", ")}</p>
-      )
+      return <p class="content-meta">{segments.join(", ")}</p>
     } else {
       return null
     }
diff --git a/quartz/path.test.ts b/quartz/path.test.ts
index 614273f8..480493ef 100644
--- a/quartz/path.test.ts
+++ b/quartz/path.test.ts
@@ -145,6 +145,7 @@ describe("transforms", () => {
         ["/content/index.md", "content/index"],
         ["content/cool.png", "content/cool"],
         ["index.md", "index"],
+        ["test.mp4", "test"],
         ["note with spaces.md", "note-with-spaces"],
       ],
       path.slugifyFilePath,
diff --git a/quartz/path.ts b/quartz/path.ts
index 9af5c7bf..e410771a 100644
--- a/quartz/path.ts
+++ b/quartz/path.ts
@@ -221,7 +221,7 @@ function _hasFileExtension(s: string): boolean {
 }
 
 function _getFileExtension(s: string): string | undefined {
-  return s.match(/\.[A-Za-z]+$/)?.[0]
+  return s.match(/\.[A-Za-z0-9]+$/)?.[0]
 }
 
 function _isRelativeSegment(s: string): boolean {