diff --git a/classes/config.php b/classes/config.php
index 322d2209a..95e2dd3ac 100644
--- a/classes/config.php
+++ b/classes/config.php
@@ -308,6 +308,8 @@ class Config {
 				$ttrss_version["version"] = "UNKNOWN (Unsupported, Darwin)";
 			} else if (file_exists("$root_dir/version_static.txt")) {
 				$this->version["version"] = trim(file_get_contents("$root_dir/version_static.txt")) . " (Unsupported)";
+			} else if (ini_get("open_basedir")) {
+				$this->version["version"] .= "UNKNOWN (Unsupported, open_basedir)";
 			} else if (is_dir("$root_dir/.git")) {
 				$this->version = self::get_version_from_git($root_dir);
 
@@ -315,7 +317,7 @@ class Config {
 					user_error("Unable to determine version: " . $this->version["version"], E_USER_WARNING);
 
 					$this->version["version"] = "UNKNOWN (Unsupported, Git error)";
-				} else if (!getenv("TTRSS_SELF_URL_PATH") || !file_exists("/.dockerenv")) {
+				} else if (!getenv("SCRIPT_ROOT") || !file_exists("/.dockerenv")) {
 					$this->version["version"] .= " (Unsupported)";
 				}