diff --git a/SudoScript.Core/Parser.cs b/SudoScript.Core/Parser.cs
index feeb9fb..fed087b 100644
--- a/SudoScript.Core/Parser.cs
+++ b/SudoScript.Core/Parser.cs
@@ -119,22 +119,24 @@ private static List<ParameterNode> ParseParameters(TokenStream stream)
         List<ParameterNode> paramChildren = new List<ParameterNode>();
         
         // While leftBrace is not read, it will keep reading parameters. 
-        while (stream.Peek(true ,out Token? endToken) && endToken.Type != TokenType.LeftBrace) 
+        while (stream.Peek(true ,out Token? endToken) && endToken.Type != TokenType.LeftBrace)
         {
-            if (!stream.Expect(TokenType.Space, out Token _))
+            if (!stream.Expect(TokenType.Space, out Token? _))
             {
                 throw new Exception("Parameter are expected to be separated by space");
             }
-
-            // Checks whether the parameter is an identifier or a cell and parses them acordingly
-            if (stream.Peek(true, out Token? leftParenthesis) && leftParenthesis.Type == TokenType.LeftParenthesis)
+            else
             {
-                paramChildren.Add(ParseParameterCell(stream));
-            }
+                // Checks whether the parameter is an identifier or a cell and parses them acordingly
+                if (stream.Peek(true, out Token? leftParenthesis) && leftParenthesis.Type == TokenType.LeftParenthesis)
+                {
+                    paramChildren.Add(ParseParameterCell(stream));
+                }
 
-            if (stream.Peek(true, out Token? identifier) && identifier.Type == TokenType.Identifier)
-            {
-                paramChildren.Add(ParseParameterIdentifier(stream));
+                if (stream.Peek(true, out Token? identifier) && identifier.Type == TokenType.Identifier)
+                {
+                    paramChildren.Add(ParseParameterIdentifier(stream));
+                }
             }
         }
 
diff --git a/SudoScript.Core/Tokenizer.cs b/SudoScript.Core/Tokenizer.cs
index 010a92a..44649a5 100644
--- a/SudoScript.Core/Tokenizer.cs
+++ b/SudoScript.Core/Tokenizer.cs
@@ -47,8 +47,6 @@ public sealed class TokenStream : IDisposable
 
     private char? _carry;
 
-    private readonly string _src;
-
     public TokenStream(TextReader reader)
     {
         _reader = reader;
@@ -256,7 +254,7 @@ private bool GetToken([NotNullWhen(true)] out Token? nextToken)
             throw new ArgumentException($"Unrecognized character: {character} is not a recognised token");
         }
 
-        nextToken = new Token(type, match, row, column, _src);
+        nextToken = new Token(type, match, row, column, "");
 
         if (nextToken.Type == TokenType.BlockComment || nextToken.Type == TokenType.LineComment)
         {