diff --git a/.github/workflows/keepalive.yml b/.github/workflows/keepalive.yml
new file mode 100644
index 0000000..8f807a1
--- /dev/null
+++ b/.github/workflows/keepalive.yml
@@ -0,0 +1,19 @@
+name: Keepalive
+
+# GitHub disables a public repository's scheduled workflows after 60 days with
+# no push, without telling anyone. This re-enables them weekly, which resets
+# that clock. The logic, and what it deliberately leaves alone, is in
+# laranail/.github's reusable keepalive.yml.
+
+on:
+  schedule:
+    - cron: "17 5 * * 1"
+  workflow_dispatch:
+
+permissions: {}
+
+jobs:
+  keepalive:
+    permissions:
+      actions: write
+    uses: laranail/.github/.github/workflows/keepalive.yml@main
diff --git a/src/Testing/ValidationFake.php b/src/Testing/ValidationFake.php
index 17e578f..b3ba322 100644
--- a/src/Testing/ValidationFake.php
+++ b/src/Testing/ValidationFake.php
@@ -43,7 +43,7 @@ public function __construct()
     public function assertValidated(?Closure $matching = null): void
     {
         if (! $matching instanceof Closure) {
-            Assert::assertNotEmpty($this->completed, 'Expected at least one passing validation run; none happened.');
+            Assert::assertNotSame([], $this->completed, 'Expected at least one passing validation run; none happened.');
 
             return;
         }
@@ -58,7 +58,7 @@ public function assertValidated(?Closure $matching = null): void
     public function assertFailed(?Closure $matching = null): void
     {
         if (! $matching instanceof Closure) {
-            Assert::assertNotEmpty($this->failed, 'Expected at least one failing validation run; none happened.');
+            Assert::assertNotSame([], $this->failed, 'Expected at least one failing validation run; none happened.');
 
             return;
         }