1 files changed, 1 insertions, 1 deletions

diff --git a/book.json b/book.json
index b7c62b1dd3..887d2a6431 100644
--- a/book.json
+++ b/book.json
@@ -23,7 +23,7 @@
         "url": "https://github.com/qmk/qmk_firmware"
       },
       "page-toc": {
-        "selector": ".markdown-section h1, .markdown-section h2, .markdown-section h3"
+        "selector": ".markdown-section h1, .markdown-section h2"
       },
       "toolbar": {
         "buttons": [