diff --git a/src/Tester/MutationTestRunner.php b/src/Tester/MutationTestRunner.php
index 9c28ae4..9757c96 100644
--- a/src/Tester/MutationTestRunner.php
+++ b/src/Tester/MutationTestRunner.php
@@ -93,7 +93,7 @@ public function run(): void
     {
         $start = microtime(true);
 
-        if (! file_exists($reportPath = Coverage::getPath())) {
+        if (! Coverage::isAvailable() || ! file_exists($reportPath = Coverage::getPath())) {
             Container::getInstance()->get(Printer::class)->reportError('No coverage report found, aborting mutation testing.'); // @phpstan-ignore-line
 
             exit(1);