diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 2acab500..740fd5ba 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -1231,6 +1231,7 @@ XML:
   - .rss
   - .scxml
   - .svg
+  - .ui
   - .vxml
   - .wsdl
   - .wxi
@@ -1242,7 +1243,6 @@ XML:
   - .xsd
   - .xsl
   - .xul
-  - .ui
   filenames:
   - .classpath
   - .project