1 files changed, 1 insertions, 1 deletions
diff --git a/parse.y b/parse.y
index d38e0d04c6..9646350e2d 100644
--- a/parse.y
+++ b/parse.y
@@ -10111,7 +10111,7 @@ rb_check_id(VALUE name)
     if (SYMBOL_P(name)) {
 	return SYM2ID(name);
     }
-    else if (RB_TYPE_P(name, T_STRING)) {
+    else if (!RB_TYPE_P(name, T_STRING)) {
 	tmp = rb_check_string_type(name);
 	if (NIL_P(tmp)) {
 	    tmp = rb_inspect(name);