diff --git a/.gitmodules b/.gitmodules
index 672e2c0..26c721c 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,3 @@
-[submodule "revealjs/themes/reveal-hugo"]
-	path = revealjs/themes/reveal-hugo
-	url = https://github.com/dzello/reveal-hugo
 [submodule "revealjs/_assets/reveal.js"]
 	path = revealjs/_assets/reveal.js
 	url = https://github.com/hakimel/reveal.js