diff --git a/lib/src/Parser/Types.cpp b/lib/src/Parser/Types.cpp
index 4d17bcf..650fe77 100644
--- a/lib/src/Parser/Types.cpp
+++ b/lib/src/Parser/Types.cpp
@@ -299,21 +299,11 @@ namespace arti::lang {
         return Unexpected{ std::move(comma).error() };
       }
       else if (! comma.value()) {
-        if (peekToken = tokenizer.peek(); ! peekToken) {
+        if (peekToken = tokenizer.peekExpect(TokenV::opGt); ! peekToken) {
           return Unexpected{ std::move(peekToken).error() };
         }
         else {
-          if (peekToken->value != TokenV::opGt) {
-            return langException<ExceptCode::ecUnexpectedToken>(
-              peekToken->line,
-              peekToken->column,
-              toString(*peekToken),
-              "',' or '>'"
-            );
-          }
-          else {
-            keepParsing = false;
-          }
+          keepParsing = false;
         }
       }
     }