diff --git a/syntax/beluga.vim b/syntax/beluga.vim
index 935cae5..6109601 100644
--- a/syntax/beluga.vim
+++ b/syntax/beluga.vim
@@ -38,7 +38,8 @@ hi def link belTotal Special
 syn keyword belTrust trust
 hi def link belTrust Underlined
 
-syn match belSubstConst /\.\.\|\^/
+syn keyword belSubstConst ^
+syn match belSubstConst /\.\./
 hi def link belSubstConst Constant
 
 syn keyword belIdBlock some block