diff --git a/content/posts/ex2.md b/content/posts/ex2.md
index 97497e4..623f74c 100644
--- a/content/posts/ex2.md
+++ b/content/posts/ex2.md
@@ -1,6 +1,6 @@
 +++
 title = "Ex2"
-author = ["Logic"]
+author = "Logic"
 date = 2022-03-23
 draft = false
 +++