diff --git a/MDErrorReporter.php b/MDErrorReporter.php
index 8ed6a5f..f4d7559 100644
--- a/MDErrorReporter.php
+++ b/MDErrorReporter.php
@@ -181,7 +181,7 @@ final class MDErrorReporter {
         }
 
         // Append the contents of $_SESSION
-        if (session_status() == PHP_SESSION_ACTIVE) {
+        if (session_status() === PHP_SESSION_ACTIVE) {
             $msg .= $this->_formulateDebugMailSection("The current content of \$_SESSION", $_SESSION);
         }
         else $msg .= "No active session";