diff --git a/src/lex/lexer.rs b/src/lex/lexer.rs
index c9abf06..6271f63 100644
--- a/src/lex/lexer.rs
+++ b/src/lex/lexer.rs
@@ -98,7 +98,7 @@ impl Lexer {
                     }
 
                     '{' | '}' | '(' | ')' | '[' | ']' | ',' | ';' | ':' => {
-                        tokens.push(self.consume_symbol(c.clone()));
+                        tokens.push(self.consume_symbol(c));
                     }
 
                     '.' => {
@@ -106,7 +106,7 @@ impl Lexer {
                     }
 
                     _ => {
-                        tokens.push(self.consume_unknown(c.clone()));
+                        tokens.push(self.consume_unknown(c));
                     }
                 }
             }