diff --git a/src/TaskRunner/Commands/DockerCommands.php b/src/TaskRunner/Commands/DockerCommands.php
index 551425dbc..e80962fb4 100644
--- a/src/TaskRunner/Commands/DockerCommands.php
+++ b/src/TaskRunner/Commands/DockerCommands.php
@@ -138,8 +138,8 @@ private function getProjectPhpFromWebsite(string $projectId): array
         // Get the php version from the production environment.
         if (!empty($data['environments'])) {
             foreach ($data['environments'] as $env) {
-                if (!empty($data['php_version']) && $env['type'] === 'Production') {
-                    return ['php_version' => $data['php_version']];
+                if (!empty($env['php_version']) && $env['type'] === 'Production') {
+                    return ['php_version' => $env['php_version']];
                 }
             }
         }