diff --git a/src/Tracy/Debugger/ProductionStrategy.php b/src/Tracy/Debugger/ProductionStrategy.php
index 93ddfa2f2..8d9c53862 100644
--- a/src/Tracy/Debugger/ProductionStrategy.php
+++ b/src/Tracy/Debugger/ProductionStrategy.php
@@ -43,12 +43,13 @@ public function handleException(\Throwable $exception, bool $firstTime): void
 			(fn($logged) => require Debugger::$errorTemplate ?: __DIR__ . '/assets/error.500.phtml')(empty($e));
 
 		} elseif (Helpers::isCli()) {
-			// @ triggers E_NOTICE when strerr is closed since PHP 7.4
-			@fwrite(STDERR, "ERROR: {$exception->getMessage()}\n"
-				. (isset($e)
-					? 'Unable to log error. You may try enable debug mode to inspect the problem.'
-					: 'Check log to see more info.')
-				. "\n");
+			if (is_resource(STDERR)) {
+				fwrite(STDERR, "ERROR: {$exception->getMessage()}\n"
+					. (isset($e)
+						? 'Unable to log error. You may try enable debug mode to inspect the problem.'
+						: 'Check log to see more info.')
+					. "\n");
+			}
 		}
 	}