diff --git a/crates/engine/src/cmd/paths/closed.rs b/crates/engine/src/cmd/paths/closed.rs
index d3cd8c1ef..268e68843 100644
--- a/crates/engine/src/cmd/paths/closed.rs
+++ b/crates/engine/src/cmd/paths/closed.rs
@@ -38,19 +38,18 @@ fn targets(s: &Session) -> Result<Vec<Target>> {
         props: s.state.selected_props.iter().filter(|(lid, _)| s.state.selected_layers.contains(lid)).copied().collect(),
         time: s.time(),
     };
+    let whole_layers = selection.vertices.is_empty() && selection.props.is_empty();
     let mut targets = Vec::new();
     for layer in comp.layers.iter() {
-        let selected_layer = if !selection.vertices.is_empty() {
-            selection.vertices.iter().any(|v| v.layer == layer.id)
-        } else if !selection.props.is_empty() {
-            selection.props.iter().any(|(lid, _)| *lid == layer.id)
-        } else {
+        let selected_layer = if whole_layers {
             s.state.selected_layers.contains(&layer.id)
+        } else {
+            selection.vertices.iter().any(|v| v.layer == layer.id) || selection.props.iter().any(|(lid, _)| *lid == layer.id)
         };
         if !selected_layer || layer.switches.locked {
             continue;
         }
-        collect(&selection, layer, &layer.props, &mut Vec::new(), selection.props.is_empty(), &mut targets)?;
+        collect(&selection, layer, &layer.props, &mut Vec::new(), whole_layers, &mut targets)?;
     }
     if targets.is_empty() {
         return Err(bad("path.toggleClosed", "select an unlocked mask or Bezier shape path"));
@@ -70,11 +69,10 @@ fn collect(selection: &Selection, layer: &Layer, group: &PropGroup, route: &mut
         && let Some(prop) = group.get("path")
         && let KV::Path(path) = prop.value_at(layer.layer_time(selection.time))
     {
-        let selected = if selection.vertices.is_empty() {
-            selected || selection.props.contains(&(layer.id, prop.uid))
-        } else {
-            selection.vertices.iter().any(|v| v.layer == layer.id && v.mask == group.uid && v.index < path.vertices.len())
-        };
+        // Property selection also selects its points; both describe the selected paths.
+        let selected = selected
+            || selection.props.contains(&(layer.id, prop.uid))
+            || selection.vertices.iter().any(|v| v.layer == layer.id && v.mask == group.uid && v.index < path.vertices.len());
         if selected {
             targets.push(Target { layer: layer.id, route: route.clone(), closed: path.closed });
         }
diff --git a/crates/engine/src/tests/viewer.rs b/crates/engine/src/tests/viewer.rs
index 36e3b0537..a9cd5c646 100644
--- a/crates/engine/src/tests/viewer.rs
+++ b/crates/engine/src/tests/viewer.rs
@@ -302,7 +302,7 @@ fn toggle_closed_respects_path_and_vertex_selection() {
     s.state.selected_props = vec![(LayerId(lid), b)];
     s.state.selected_vertices = vec![crate::VertexRef { layer: LayerId(lid), mask: a, index: 1 }];
     s.execute("path.toggleClosed", json!({})).unwrap();
-    assert!(shape_path(&s, lid, a).closed, "vertices take precedence over property selection");
+    assert!(shape_path(&s, lid, a).closed, "selected points and properties both describe target paths");
     assert!(shape_path(&s, lid, b).closed);
     s.state.selected_vertices.clear();
     s.state.selected_props = vec![(LayerId(lid), a), (LayerId(lid), leaf), (LayerId(lid), b)];
@@ -323,6 +323,31 @@ fn toggle_closed_respects_path_and_vertex_selection() {
     assert!(!shape_path(&s, lid, b).closed, "layer selection addresses all editable paths");
 }
 
+#[test]
+fn toggle_closed_combines_property_and_shape_group_selections() {
+    let mut s = comp();
+    let a = s.execute("shape.newPath", json!({"vertices": [[0, 0], [100, 0], [100, 100]], "closed": true})).unwrap();
+    let (lid, a_path) = (a["layer"].as_u64().unwrap(), a["path"].as_u64().unwrap());
+    let b = s.execute("shape.newPath", json!({"layer": lid, "vertices": [[10, 10], [90, 10], [90, 90]], "closed": true})).unwrap();
+    let (b_path, b_group) = (b["path"].as_u64().unwrap(), b["group"].as_u64().unwrap());
+    let c_path =
+        s.execute("shape.newPath", json!({"layer": lid, "vertices": [[20, 20], [80, 20], [80, 80]], "closed": true})).unwrap()["path"].as_u64().unwrap();
+    s.execute("prop.select", json!({"layer": lid, "prop": a_path})).unwrap();
+    s.execute("prop.select", json!({"layer": lid, "prop": b_group, "add": true})).unwrap();
+    assert!(s.state.selected_vertices.iter().all(|v| v.mask == a_path), "only the path property implies selected vertices");
+    assert!(!s.state.selected_vertices.is_empty());
+    assert!(s.state.selected_props.contains(&(LayerId(lid), b_group)));
+    let result = s.execute("path.toggleClosed", json!({})).unwrap();
+    assert_eq!(result["paths"], json!(2));
+    assert!(!shape_path(&s, lid, a_path).closed);
+    assert!(!shape_path(&s, lid, b_path).closed, "the added shape group is included alongside implied vertices");
+    assert!(shape_path(&s, lid, c_path).closed, "unselected sibling stays unchanged");
+    s.execute("edit.undo", json!({})).unwrap();
+    assert!(shape_path(&s, lid, a_path).closed);
+    assert!(shape_path(&s, lid, b_path).closed, "both selected paths undo together");
+    assert!(shape_path(&s, lid, c_path).closed);
+}
+
 #[test]
 fn toggle_closed_ignores_selections_retained_on_other_layers() {
     let mut s = comp();