diff --git a/content/notes/22-performance-and-security.md b/content/notes/22-performance-and-security.md
index 2f2647a28..c9b009a4d 100644
--- a/content/notes/22-performance-and-security.md
+++ b/content/notes/22-performance-and-security.md
@@ -174,5 +174,4 @@ increased security -> decreased accessiblility and usability
 	- security patches and updates
 	- preventing or mitigating known attack vectors
 
-![](https://i.imgur.com/KzYIz1b.png)
-z
\ No newline at end of file
+![](https://i.imgur.com/KzYIz1b.png)
\ No newline at end of file