1 files changed, 3 insertions, 3 deletions
diff --git a/src/php/tests/interop/metrics_client.php b/src/php/tests/interop/metrics_client.php
index 46f4212f77..19510dc5d8 100644
--- a/src/php/tests/interop/metrics_client.php
+++ b/src/php/tests/interop/metrics_client.php
@@ -39,11 +39,11 @@ $server_port = (count($parts) == 2) ? $parts[1] : '';
 
 $socket = socket_create(AF_INET, SOCK_STREAM, 0);
 if (@!socket_connect($socket, $server_host, $server_port)) {
-  echo "Cannot connect to merics server...\n";
-  exit(1);
+    echo "Cannot connect to merics server...\n";
+    exit(1);
 }
 socket_write($socket, 'qps');
 while ($out = socket_read($socket, 1024)) {
-  echo "$out\n";
+    echo "$out\n";
 }
 socket_close($socket);