diff --git a/src/Symfony/Component/Console/Output/StreamOutput.php b/src/Symfony/Component/Console/Output/StreamOutput.php
index d32b1cfb54..d36e6f9560 100644
--- a/src/Symfony/Component/Console/Output/StreamOutput.php
+++ b/src/Symfony/Component/Console/Output/StreamOutput.php
@@ -90,7 +90,7 @@ class StreamOutput extends Output
     {
         if (DIRECTORY_SEPARATOR === '\\') {
             return
-                function_exists('sapi_windows_vt100_support') && sapi_windows_vt100_support($this->stream)
+                function_exists('sapi_windows_vt100_support') && @sapi_windows_vt100_support($this->stream)
                 || '10.0.10586' === PHP_WINDOWS_VERSION_MAJOR.'.'.PHP_WINDOWS_VERSION_MINOR.'.'.PHP_WINDOWS_VERSION_BUILD
                 || false !== getenv('ANSICON')
                 || 'ON' === getenv('ConEmuANSI')