diff --git a/package-lock.json b/package-lock.json
index d3c55d4..70d0d31 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "astro-erudite",
-  "version": "1.2.3",
+  "version": "1.2.4",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "astro-erudite",
-      "version": "1.2.3",
+      "version": "1.2.4",
       "dependencies": {
         "@astrojs/check": "^0.9.4",
         "@astrojs/markdown-remark": "^6.0.1",
diff --git a/package.json b/package.json
index 74f2708..1d2ce3b 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "astro-erudite",
   "type": "module",
-  "version": "1.2.3",
+  "version": "1.2.4",
   "private": true,
   "scripts": {
     "dev": "astro dev",
diff --git a/src/components/TableOfContents.astro b/src/components/TableOfContents.astro
index adbb54b..14c3151 100644
--- a/src/components/TableOfContents.astro
+++ b/src/components/TableOfContents.astro
@@ -42,7 +42,7 @@ function buildToc(headings: Heading[]): Heading[] {
   class="group col-start-2 mx-4 block rounded-xl border p-4 xl:hidden"
 >
   <summary
-    class="flex cursor-pointer items-center justify-between pb-4 text-xl font-semibold"
+    class="flex cursor-pointer items-center justify-between text-xl font-semibold group-open:pb-4"
   >
     Table of Contents
     <Icon