1 files changed, 1 insertions, 1 deletions
diff --git a/colm.vim b/colm.vim
index 1ff3aff5..b52caeb6 100644
--- a/colm.vim
+++ b/colm.vim
@@ -39,7 +39,7 @@ syntax match char "[^\"\[]" contained
 syntax match char "\\." contained
 
 syntax match otLit "\~.*$"
-syntax match otLit "'\(\\.\|[^'\\]\)*'[i]*"
+syntax match otLit "'\(\\.\|[^'\\]\)*\('[i]*\)\?"
 
 "
 " Other stuff