diff --git a/test/hydration/samples/expression-sibling/_after.html b/test/hydration/samples/expression-sibling/_after.html
new file mode 100644
index 0000000000..9c0a0b5778
--- /dev/null
+++ b/test/hydration/samples/expression-sibling/_after.html
@@ -0,0 +1 @@
+<p>1 2 <span>3</span></p>
diff --git a/test/hydration/samples/expression-sibling/_before.html b/test/hydration/samples/expression-sibling/_before.html
new file mode 100644
index 0000000000..9c0a0b5778
--- /dev/null
+++ b/test/hydration/samples/expression-sibling/_before.html
@@ -0,0 +1 @@
+<p>1 2 <span>3</span></p>
diff --git a/test/hydration/samples/expression-sibling/_config.js b/test/hydration/samples/expression-sibling/_config.js
new file mode 100644
index 0000000000..9cc0554776
--- /dev/null
+++ b/test/hydration/samples/expression-sibling/_config.js
@@ -0,0 +1,19 @@
+export default {
+	snapshot(target) {
+		const p = target.querySelector("p");
+
+		return {
+			p,
+			text: p.childNodes[0],
+			span: p.querySelector("span"),
+		};
+	},
+
+	test(assert, target, snapshot) {
+		const p = target.querySelector("p");
+
+		assert.equal(p, snapshot.p);
+		assert.equal(p.childNodes[0], snapshot.text);
+		assert.equal(p.querySelector("span"), snapshot.span);
+	},
+};
diff --git a/test/hydration/samples/expression-sibling/main.svelte b/test/hydration/samples/expression-sibling/main.svelte
new file mode 100644
index 0000000000..65aa541e9c
--- /dev/null
+++ b/test/hydration/samples/expression-sibling/main.svelte
@@ -0,0 +1 @@
+<p>{1} 2 <span>3</span></p>