diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e06aaefbe4..37c4fa6dfe 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -50,12 +50,17 @@ jobs:
           #   sublime-build: 4169
           #   optional: true
 
-          # latest dev build
-          # https://www.sublimetext.com/dev
+          # latest working dev build
           - sublime-channel: dev
-            sublime-build: latest
+            sublime-build: 4183
             optional: false
 
+          # latest dev build
+          # https://www.sublimetext.com/dev
+          # - sublime-channel: dev
+          #   sublime-build: latest
+          #   optional: false
+
     steps:
 
       # https://github.com/actions/checkout
diff --git a/XML/XSL.sublime-syntax b/XML/XSL.sublime-syntax
deleted file mode 100644
index 5c8b514a0b..0000000000
--- a/XML/XSL.sublime-syntax
+++ /dev/null
@@ -1,12 +0,0 @@
-%YAML 1.2
----
-name: XSL
-scope: text.xml.xsl
-version: 2
-
-extends: XML.sublime-syntax
-
-file_extensions:
-  - xsd
-  - xsl
-  - xslt