diff --git a/08/title.txt b/08/title.txt
index 3c11ab4a..a3ce9973 100644
--- a/08/title.txt
+++ b/08/title.txt
@@ -1 +1 @@
-CHAPTER 8
\ No newline at end of file
+Chapter 8
\ No newline at end of file
diff --git a/09/title.txt b/09/title.txt
index 7a4d77e2..d6dd1b78 100644
--- a/09/title.txt
+++ b/09/title.txt
@@ -1 +1 @@
-CHAPTER_9
\ No newline at end of file
+Chapter 9
\ No newline at end of file
diff --git a/11/title.txt b/11/title.txt
index 978b7961..b0b223e3 100644
--- a/11/title.txt
+++ b/11/title.txt
@@ -1 +1 @@
-chapter-11
\ No newline at end of file
+Chapter 11
\ No newline at end of file
diff --git a/12/title.txt b/12/title.txt
deleted file mode 100644
index 81629c88..00000000
--- a/12/title.txt
+++ /dev/null
@@ -1 +0,0 @@
-chapter_12
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 9ac06f27..c6b88fef 100644
--- a/manifest.json
+++ b/manifest.json
@@ -142,6 +142,7 @@
 		"07-54",
 		"07-57",
 		"07-59",
+		"08-title",
 		"08-01",
 		"08-04",
 		"08-06",
@@ -205,7 +206,6 @@
 		"11-25",
 		"11-27",
 		"11-29",
-		"12-title",
 		"12-01",
 		"12-03",
 		"12-05",