diff --git a/.gitmodules b/.gitmodules
index 07e1b9a..c773399 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,3 @@
 [submodule "themes/PaperMod"]
 	path = themes/PaperMod
 	url = git@github.com:adityatelange/hugo-PaperMod.git
-[submodule "themes/hugo-book"]
-	path = themes/hugo-book
-	url = https://github.com/alex-shpak/hugo-book
diff --git a/themes/hugo-book b/themes/hugo-book
deleted file mode 160000
index 7c26d9b..0000000
--- a/themes/hugo-book
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 7c26d9b8b731d556a2bf89848f59e8300eabc44b