diff --git a/grammars.yml b/grammars.yml
old mode 100644
new mode 100755
index 0ad993fc..a8882b15
--- a/grammars.yml
+++ b/grammars.yml
@@ -359,7 +359,7 @@ vendor/grammars/language-maxscript:
 vendor/grammars/language-ncl:
 - source.ncl
 vendor/grammars/language-povray:
-- source.povray
+- source.pov-ray sdl
 vendor/grammars/language-python:
 - text.python.console
 - text.python.traceback
diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index c2974906..383cff72 100755
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -2550,6 +2550,7 @@ POV-Ray SDL:
   extensions:
   - .pov
   - .inc
+  ace_mode: text
 
 Pan:
   type: programming