diff --git a/src/Util/TemplateLinter.php b/src/Util/TemplateLinter.php
index 311533288..e7b83287c 100644
--- a/src/Util/TemplateLinter.php
+++ b/src/Util/TemplateLinter.php
@@ -59,7 +59,11 @@ public function lintPhpTemplate(string|array $templateFilePath): void
         foreach ($templateFilePath as $filePath) {
             $cmdPrefix = $this->needsPhpCmdPrefix ? 'php ' : '';
 
-            $process = Process::fromShellCommandline(sprintf('PHP_CS_FIXER_IGNORE_ENV=1 %s%s --config=%s --using-cache=no fix %s', $cmdPrefix, $this->phpCsFixerBinaryPath, $this->phpCsFixerConfigPath, $filePath));
+            if (str_contains(strtolower(\PHP_OS), 'win')) {
+                $process = Process::fromShellCommandline(sprintf('set PHP_CS_FIXER_IGNORE_ENV=1&%s%s --config=%s --using-cache=no fix %s', $cmdPrefix, $this->phpCsFixerBinaryPath, $this->phpCsFixerConfigPath, $filePath));
+            } else {
+                $process = Process::fromShellCommandline(sprintf('PHP_CS_FIXER_IGNORE_ENV=1 %s%s --config=%s --using-cache=no fix %s', $cmdPrefix, $this->phpCsFixerBinaryPath, $this->phpCsFixerConfigPath, $filePath));
+            }
 
             $stat = $process->run();