diff --git a/Ast/src/Lexer.cpp b/Ast/src/Lexer.cpp
index e3c0938e..70612ca1 100644
--- a/Ast/src/Lexer.cpp
+++ b/Ast/src/Lexer.cpp
@@ -746,7 +746,9 @@ Lexeme Lexer::readNext()
     {
         consume();
 
-        braceStack.push_back(BraceType::Normal);
+        if (!braceStack.empty())
+            braceStack.push_back(BraceType::Normal);
+
         return Lexeme(Location(start, 1), '{');
     }