diff --git a/Output/StreamOutput.php b/Output/StreamOutput.php
index 72479f8a2..b53955269 100644
--- a/Output/StreamOutput.php
+++ b/Output/StreamOutput.php
@@ -91,7 +91,7 @@ protected function doWrite(string $message, bool $newline)
     protected function hasColorSupport()
     {
         // Follow https://no-color.org/
-        if ('' !== ($_SERVER['NO_COLOR'] ?? getenv('NO_COLOR') ?: '')) {
+        if ('' !== (($_SERVER['NO_COLOR'] ?? getenv('NO_COLOR'))[0] ?? '')) {
             return false;
         }