diff --git a/SUMMARY.md b/SUMMARY.md
index cd8c55a..a245a9c 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -73,7 +73,3 @@
 
 * [AP NOS](performance/ap-nos.md)
 * [SDK](performance/sdk.md)
-
-## Troubleshooting
-
-* [Untitled](troubleshooting/untitled.md)
diff --git a/troubleshooting/untitled.md b/troubleshooting/untitled.md
deleted file mode 100644
index 5094080..0000000
--- a/troubleshooting/untitled.md
+++ /dev/null
@@ -1,2 +0,0 @@
-# Untitled
-