1 files changed, 2 insertions, 1 deletions

diff --git a/subprojects/frontend/src/language/problemLanguageSupport.ts b/subprojects/frontend/src/language/problemLanguageSupport.ts
index 07a884e7..03a7c4cc 100644
--- a/subprojects/frontend/src/language/problemLanguageSupport.ts
+++ b/subprojects/frontend/src/language/problemLanguageSupport.ts
@@ -27,7 +27,8 @@ const parserWithMetadata = parser.configure({
       LineComment: t.lineComment,
       BlockComment: t.blockComment,
       'problem class enum pred rule indiv scope': t.definitionKeyword,
-      'abstract extends refers contains opposite error default': t.modifier,
+      'abstract extends refers contains container opposite': t.modifier,
+      'default error contained containment': t.modifier,
       'true false unknown error': t.operatorKeyword,
       'may must current count': t.operatorKeyword,
       'new delete': t.keyword,