diff --git a/src/lexer/lexer_utils.c b/src/lexer/lexer_utils.c
index d9a84dc..dee3f88 100644
--- a/src/lexer/lexer_utils.c
+++ b/src/lexer/lexer_utils.c
@@ -94,39 +94,43 @@ static void set_token_operator(struct token *tok, char *begin, ssize_t size)
     if (tok->type != TOKEN_NULL)
         return;
     if (strncmp(begin, "&&", size) == 0 && size == 2)
+    {
         tok->type = TOKEN_AND;
+    }
     else if (strncmp(begin, "||", size) == 0 && size == 2)
+    {
         tok->type = TOKEN_OR;
+    }
 
-    else if (strncmp(begin, ">", size) == 0)
+    else if (strncmp(begin, ">", size) == 0 && size == 1)
     {
         tok->type = TOKEN_REDIR_RIGHT;
     }
-    else if (strncmp(begin, "<", size) == 0)
+    else if (strncmp(begin, "<", size) == 0 && size == 1)
     {
         tok->type = TOKEN_REDIR_LEFT;
     }
-    else if (strncmp(begin, ">>", size) == 0)
+    else if (strncmp(begin, ">>", size) == 0 && size == 2)
     {
         tok->type = TOKEN_REDIR_DOUBLE_RIGHT;
     }
-    else if (strncmp(begin, ">&", size) == 0)
+    else if (strncmp(begin, ">&", size) == 0 && size == 2)
     {
         tok->type = TOKEN_REDIR_RIGHT_AMP;
     }
-    else if (strncmp(begin, ">|", size) == 0)
+    else if (strncmp(begin, ">|", size) == 0 && size == 2)
     {
         tok->type = TOKEN_REDIR_RIGHT_PIPE;
     }
-    else if (strncmp(begin, "<&", size) == 0)
+    else if (strncmp(begin, "<&", size) == 0 && size == 2)
     {
         tok->type = TOKEN_REDIR_LEFT_AMP;
     }
-    else if (strncmp(begin, "<>", size) == 0)
+    else if (strncmp(begin, "<>", size) == 0 && size == 2)
     {
         tok->type = TOKEN_REDIR_LEFT_RIGHT;
     }
-    else if (strncmp(begin, "|", size) == 0)
+    else if (strncmp(begin, "|", size) == 0 && size == 1)
     {
         tok->type = TOKEN_PIPE;
     }