diff --git a/docs/showcase.md b/docs/showcase.md
index 9d84a0633..7dbc6e99b 100644
--- a/docs/showcase.md
+++ b/docs/showcase.md
@@ -17,5 +17,7 @@ Want to see what Quartz can do? Here are some cool community gardens:
 - [Mike's AI Garden 🤖🪴](https://mwalton.me/)
 - [Matt Dunn's Second Brain](https://mattdunn.info/)
 - [Pelayo Arbues' Notes](https://pelayoarbues.github.io/)
+- [Vince Imbat's Talahardin](https://vinceimbat.com/)
+- [🧠🌳 Chad's Mind Garden](https://www.chadly.net/)
 
 If you want to see your own on here, submit a [Pull Request adding yourself to this file](https://github.com/jackyzha0/quartz/blob/v4/docs/showcase.md)!
diff --git a/quartz/plugins/transformers/lastmod.ts b/quartz/plugins/transformers/lastmod.ts
index 7deeefb0d..feca4b52f 100644
--- a/quartz/plugins/transformers/lastmod.ts
+++ b/quartz/plugins/transformers/lastmod.ts
@@ -14,7 +14,7 @@ const defaultOptions: Options = {
 
 function coerceDate(fp: string, d: any): Date {
   const dt = new Date(d)
-  const invalidDate = isNaN(dt.getTime())
+  const invalidDate = isNaN(dt.getTime()) || dt.getTime() === 0
   if (invalidDate && d !== undefined) {
     console.log(
       chalk.yellow(
diff --git a/quartz/styles/base.scss b/quartz/styles/base.scss
index 9d553622d..4aff2419a 100644
--- a/quartz/styles/base.scss
+++ b/quartz/styles/base.scss
@@ -328,6 +328,7 @@ pre {
 
   &:has(> code.mermaid) {
     border: none;
+    position: relative;
   }
 
   & > code {