diff --git a/src/parser.c b/src/parser.c
index 58f33b9..4f2fb8b 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -476,7 +476,7 @@ libab_result _parse_expression(struct parser_state* state, libab_tree** store_in
 
             while(result == LIBAB_SUCCESS && op_stack.tail &&
                     _parser_match_is_op(op_stack.tail->data)) {
-                libab_operator* other_operator = _parser_find_operator(state, new_token);
+                libab_operator* other_operator = _parser_find_operator(state, op_stack.tail->data);
 
                 if(new_token->type == TOKEN_OP_PREFIX ||
                         (operator->associativity == -1 &&