diff --git a/tests/Integration/features/bootstrap/FeatureContext.php b/tests/Integration/features/bootstrap/FeatureContext.php
index 698ecd5..3d66ad7 100644
--- a/tests/Integration/features/bootstrap/FeatureContext.php
+++ b/tests/Integration/features/bootstrap/FeatureContext.php
@@ -72,6 +72,8 @@ public function aDummyStorageWithLoginAndPassword(string $login, string $passwor
 		]);
 		if ($code === 0) {
 			$this->latestCreatedStorage = (int)$this->lastStdOut;
+		} else {
+			throw new \RuntimeException('Storage was not created, output: ' . PHP_EOL . $this->lastStdOut);
 		}
 	}