diff --git a/crates/ui-egui/src/a11y_ui.rs b/crates/ui-egui/src/a11y_ui.rs
index 70d14d0d..67683beb 100644
--- a/crates/ui-egui/src/a11y_ui.rs
+++ b/crates/ui-egui/src/a11y_ui.rs
@@ -357,7 +357,11 @@ impl PdfCraftApp {
         let Some((_, id)) = self.active_ids() else { return };
         let Some(doc) = self.session.get(id) else { return };
         let o = &self.a11y_options;
-        let options = Options { rules: o.rules.clone(), pages: (!o.all_pages).then(|| (o.from.max(1) - 1..o.to.max(o.from)).collect()) };
+        // The range was picked on whatever document had the options dialog last; with the dialog
+        // turned off it reaches here unchecked, and a page past the end would select nothing.
+        let to = o.to.clamp(1, doc.info.pages.len().max(1));
+        let from = o.from.clamp(1, to);
+        let options = Options { rules: o.rules.clone(), pages: (!o.all_pages).then(|| (from - 1..to).collect()) };
         let Some(report) = doc.accessibility_check(&options) else {
             self.notify_tr("This document can't be checked: it couldn't be read for editing");
             return;
diff --git a/crates/ui-egui/tests/accessibility.rs b/crates/ui-egui/tests/accessibility.rs
index b050dd07..d4ea6a60 100644
--- a/crates/ui-egui/tests/accessibility.rs
+++ b/crates/ui-egui/tests/accessibility.rs
@@ -171,6 +171,26 @@ fn checker_summary_does_not_hide_manual_review() {
     h.get_by_label("No issues found");
 }
 
+#[test]
+fn a_saved_page_range_past_the_document_still_checks_its_pages() {
+    // A range picked on a longer document survives into this one-page document when the options
+    // dialog is turned off. Unclamped, it selected no page, and the page rules came out Passed
+    // without having looked at the untagged text (#1300).
+    let mut h = Harness::builder().with_size(egui::vec2(1400.0, 900.0)).build_eframe(move |_cc| {
+        let mut app = PdfCraftApp::new();
+        app.set_option("language", "en").unwrap();
+        app.open_bytes("notes.pdf", None, FIXTURE.to_vec()).unwrap();
+        app
+    });
+    h.run_steps(3);
+    let o = &mut h.state_mut().a11y_options;
+    (o.show_dialog, o.all_pages, o.from, o.to) = (false, false, 2, 2);
+    assert!(h.state_mut().execute("a11y.check"));
+    h.run_steps(2);
+    assert_eq!(status(&h, Rule::TaggedContent), Status::Failed);
+    assert_eq!(h.state().a11y.options.as_ref().and_then(|o| o.pages.clone()), Some(vec![0]));
+}
+
 /// Two tagged figures: an image without alternate text and a bar (role-mapped Photo) with.
 const FIGURES: &[u8] = b"%PDF-1.7
 1 0 obj << /Type /Catalog /Pages 2 0 R /MarkInfo << /Marked true >> /StructTreeRoot 5 0 R >> endobj