diff --git a/proxy.php b/proxy.php
index c414becf..6bb9f97c 100644
--- a/proxy.php
+++ b/proxy.php
@@ -62,7 +62,7 @@
 $config_file = fopen("i2b2_config_domains.json", "r");
 if ($config_file) {
     while (($line = fgets($config_file)) !== false) {
-        if(strpos($line, "urlCellPM:") !== false) $matches[] = $line;
+        if(strpos($line, "urlCellPM") !== false) $matches[] = $line;
     }
     fclose($config_file);
 }
@@ -241,4 +241,4 @@
 	print($proxyResult);
 }
 
-?>
\ No newline at end of file
+?>