diff --git a/src/Expectation.php b/src/Expectation.php
index 89d86f53..a45c8892 100644
--- a/src/Expectation.php
+++ b/src/Expectation.php
@@ -178,14 +178,12 @@ final class Expectation
     }
 
     /**
-     * If the subject matches one of the expressions, the callback in the expression is run.
+     * If the subject matches one of the given "expressions", the expression callback will run.
      *
-     * @template TMatchValue
+     * @template TMatchSubject of array-key
      *
-     * @param Closure|bool|string                            $subject
-     * @param array<mixed, callable(self): void|TMatchValue> $expressions
-     *
-     * @return \Pest\Expectation
+     * @param callable(): TMatchSubject|TMatchSubject $subject
+     * @param array<TMatchSubject, (callable(Expectation<TValue>): mixed)|TValue> $expressions
      */
     public function match($subject, array $expressions): Expectation
     {
@@ -196,17 +194,16 @@ final class Expectation
             };
 
         $subject   = $subject();
-        $keys      = array_keys($expressions);
 
-        if (in_array($subject, ['0', '1', false, true], true)) {
-            $subject = (int) $subject;
-        }
+        $matched = false;
 
         foreach ($expressions as $key => $callback) {
-            if ($subject !== $key) {
+            if ($subject != $key) {
                 continue;
             }
 
+            $matched = true;
+
             if (is_callable($callback)) {
                 $callback(new self($this->value));
                 continue;
@@ -217,6 +214,10 @@ final class Expectation
             break;
         }
 
+        if ($matched === false) {
+            throw new ExpectationFailedException('Unhandled match value.');
+        }
+
         return $this;
     }
 
diff --git a/tests/.snapshots/success.txt b/tests/.snapshots/success.txt
index c1597844..175f10e8 100644
--- a/tests/.snapshots/success.txt
+++ b/tests/.snapshots/success.txt
@@ -171,7 +171,7 @@
   ✓ it runs with truthy closure condition
   ✓ it runs with falsy closure condition
   ✓ it can be passed non-callable values
-  ✓ it passes with empty data
+  ✓ it fails with unhandled match
   ✓ it can be used in higher order tests
 
    PASS  Tests\Features\Expect\not
diff --git a/tests/Features/Expect/matchExpectation.php b/tests/Features/Expect/matchExpectation.php
index f577cedc..2bea1be5 100644
--- a/tests/Features/Expect/matchExpectation.php
+++ b/tests/Features/Expect/matchExpectation.php
@@ -130,11 +130,9 @@ it('can be passed non-callable values', function () {
         );
 })->throws(ExpectationFailedException::class, 'two strings are equal');
 
-it('passes with empty data', function () {
-    expect('foo')
-        ->match('bar', [])
-        ->toEqual('foo');
-});
+it('fails with unhandled match', function () {
+    expect('foo')->match('bar', []);
+})->throws(ExpectationFailedException::class, 'Unhandled match value.');
 
 it('can be used in higher order tests')
     ->expect(true)