diff --git a/src/headers/parsing/Parser.hpp b/src/headers/parsing/Parser.hpp
index 4711f64..8af5e81 100644
--- a/src/headers/parsing/Parser.hpp
+++ b/src/headers/parsing/Parser.hpp
@@ -21,7 +21,7 @@ namespace Parser {
 
     void filter_comma_list(vector<tok>& tokens) {
         if (tokens.size() >= 2 && tokens[1].toktype != tok::RPAR) {
-            for (auto iterator = tokens.begin(); iterator < tokens.end() - 1; ++iterator) {
+            for (auto iterator = tokens.begin(); iterator->toktype != tok::COMMA && iterator < tokens.end() - 1; ++iterator) {
                 const auto nextIterator = iterator + 1;
                 if (nextIterator->toktype == tok::COMMA) {
                     tokens.erase(nextIterator);