diff --git a/node.go b/node.go
index 3571527..9f32fa0 100644
--- a/node.go
+++ b/node.go
@@ -909,7 +909,7 @@ func (n *eachNode[T]) setAttr(key, value string) {
 
 	prev := n.fn
 	n.fn = func(item T) Node {
-		return Attr(prev(item), key, value)
+		return Attr(cloneNode(prev(item)), key, value)
 	}
 }
 
diff --git a/node_test.go b/node_test.go
index 1cbdda7..bf87cf0 100644
--- a/node_test.go
+++ b/node_test.go
@@ -1112,6 +1112,22 @@ func TestAttr_ThroughEachNode(t *testing.T) {
 	}
 }
 
+func TestAttr_ThroughEachNode_IsolatedFromSharedItems(t *testing.T) {
+	ctx := NewContext()
+	shared := El("span", Raw("item"))
+	node := Each([]int{1, 2}, func(int) Node {
+		return shared
+	})
+
+	Attr(node, "class", "shared")
+
+	got := node.Render(ctx)
+	want := `<span class="shared">item</span><span class="shared">item</span>`
+	if got != want {
+		t.Errorf("Attr through Each should clone shared items, got %q, want %q", got, want)
+	}
+}
+
 func TestAttr_ThroughEachSeqNode(t *testing.T) {
 	ctx := NewContext()
 	node := EachSeq(slices.Values([]string{"a", "b"}), func(item string) Node {