diff --git a/.gitmodules b/.gitmodules
index 468dd8b9..41e39127 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -340,9 +340,6 @@
 [submodule "vendor/grammars/latex.tmbundle"]
 	path = vendor/grammars/latex.tmbundle
 	url = https://github.com/textmate/latex.tmbundle
-[submodule "vendor/grammars/less.tmbundle"]
-	path = vendor/grammars/less.tmbundle
-	url = https://github.com/textmate/less.tmbundle
 [submodule "vendor/grammars/lilypond.tmbundle"]
 	path = vendor/grammars/lilypond.tmbundle
 	url = https://github.com/textmate/lilypond.tmbundle
@@ -713,3 +710,6 @@
 [submodule "vendor/grammars/perl6fe"]
 	path = vendor/grammars/perl6fe
 	url = https://github.com/MadcapJake/language-perl6fe.git
+[submodule "vendor/grammars/language-less"]
+	path = vendor/grammars/language-less
+	url = https://github.com/atom/language-less.git
diff --git a/grammars.yml b/grammars.yml
index 4aefd99f..6139fb0a 100644
--- a/grammars.yml
+++ b/grammars.yml
@@ -354,6 +354,8 @@ vendor/grammars/language-javascript:
 vendor/grammars/language-jsoniq/:
 - source.jq
 - source.xq
+vendor/grammars/language-less/:
+- source.css.less
 vendor/grammars/language-maxscript:
 - source.maxscript
 vendor/grammars/language-ncl:
@@ -381,8 +383,6 @@ vendor/grammars/latex.tmbundle:
 - text.tex.latex
 - text.tex.latex.beamer
 - text.tex.latex.memoir
-vendor/grammars/less.tmbundle:
-- source.css.less
 vendor/grammars/lilypond.tmbundle:
 - source.lilypond
 vendor/grammars/liquid.tmbundle:
diff --git a/vendor/grammars/language-less b/vendor/grammars/language-less
new file mode 160000
index 00000000..a4ded260
--- /dev/null
+++ b/vendor/grammars/language-less
@@ -0,0 +1 @@
+Subproject commit a4ded2608cd22b8dba79df2025ad8dcf62158ddb
diff --git a/vendor/grammars/less.tmbundle b/vendor/grammars/less.tmbundle
deleted file mode 160000
index 7ef97ad5..00000000
--- a/vendor/grammars/less.tmbundle
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 7ef97ad5f15d2a136afe4d5cf568fc8ee79675b7