diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 11bcf11b..aa73fdf1 100755
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -857,7 +857,7 @@ Csound:
   - ".orc"
   - ".udo"
   tm_scope: source.csound
-  ace_mode: text
+  ace_mode: csound_orchestra
   language_id: 73
 Csound Document:
   type: programming
@@ -866,7 +866,7 @@ Csound Document:
   extensions:
   - ".csd"
   tm_scope: source.csound-document
-  ace_mode: text
+  ace_mode: csound_document
   language_id: 74
 Csound Score:
   type: programming
@@ -875,7 +875,7 @@ Csound Score:
   extensions:
   - ".sco"
   tm_scope: source.csound-score
-  ace_mode: text
+  ace_mode: csound_score
   language_id: 75
 Cuda:
   type: programming