diff --git a/boot.c b/boot.c
index 1a67fac..ff6b4ee 100644
--- a/boot.c
+++ b/boot.c
@@ -1697,15 +1697,17 @@ void parse_for() {
 }
 
 void parse_do_while() {
+    int body_label = next_label();
     int cont_label = next_label();
     int break_label = next_label();
     asm_push_label(break_label, cont_label);
-    asm_label(cont_label);
+    asm_label(body_label);
     parse_stmt(); // body
     expect_token(TOKEN_WHILE);
     expect_token(TOKEN_PAREN_LEFT);
+    asm_label(cont_label);
     int cond = parse_expr();
-    asm_bnez(cond, cont_label);
+    asm_bnez(cond, body_label);
     expect_token(TOKEN_PAREN_RIGHT);
     asm_label(break_label);
     asm_pop_label();