Fix testcase from !404

tests/proofmode.v

@@ -5,9 +5,9 @@ Section tests.
 Context {PROP : sbi}.
 Implicit Types P Q R : PROP.
 
-Lemma type_sbi_internal_eq_annot P :
-  P ≡@{PROP} P ∧ (≡@{PROP}) P P ∧ (P ≡.) P ∧ (.≡ P) P.
-Proof. done. Qed.
+Lemma test_sbi_internal_eq_annot_sections P :
+  ⊢@{PROP} P ≡@{PROP} P ∧ (≡@{PROP}) P P ∧ (P ≡.) P ∧ (.≡ P) P.
+Proof. by iSplit. Qed.
 
 Lemma test_eauto_emp_isplit_biwand P : emp ⊢ P ∗-∗ P.
 Proof. eauto 6. Qed.