diff --git a/DeprecationErrorHandler.php b/DeprecationErrorHandler.php
index 72fd00f..79d8a88 100644
--- a/DeprecationErrorHandler.php
+++ b/DeprecationErrorHandler.php
@@ -412,13 +412,10 @@ private static function hasColorSupport()
         }
 
         if (!self::isTty()) {
-            return true;
+            return false;
         }
 
-        if ('\\' === \DIRECTORY_SEPARATOR
-            && \function_exists('sapi_windows_vt100_support')
-            && @sapi_windows_vt100_support(\STDOUT)
-        ) {
+        if ('\\' === \DIRECTORY_SEPARATOR && \function_exists('sapi_windows_vt100_support') && @sapi_windows_vt100_support(\STDOUT)) {
             return true;
         }