diff --git a/bin/moodle-plugin-ci b/bin/moodle-plugin-ci
index 4972d49c..09abc064 100755
--- a/bin/moodle-plugin-ci
+++ b/bin/moodle-plugin-ci
@@ -48,7 +48,16 @@ if (file_exists(__DIR__ . '/../../../autoload.php')) {
 define('MOODLE_PLUGIN_CI_VERSION', '4.1.3');
 
 define('MOODLE_PLUGIN_CI_BOXED', '@is_boxed@');
-define('ENV_FILE', dirname(__DIR__) . '/.env');
+
+// If we are running moodle-plugin-ci within a PHAR, we need to set the
+//path to the dotenv file differently.
+if (\Phar::running() !== '') {
+    // The .env file is in the same directory than the phar.
+    define('ENV_FILE', dirname(\Phar::running(false)) . '/.env');
+} else {
+    // The .env file is in the root directory of the moodle-plugin-ci project.
+    define('ENV_FILE', dirname(__DIR__) . '/.env');
+}
 
 if (file_exists(ENV_FILE)) {
     // Use this file because PHP cannot write to the environment.
diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 91d43b25..ddd7b8be 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -9,6 +9,11 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 The format of this change log follows the advice given at [Keep a CHANGELOG](http://keepachangelog.com).
 
 ## [Unreleased]
+### Fixed
+- Fix the `.env` support when running from within the PHAR archive.
+- Fix the `mustache` command to work from within the PHAR archive.
+- Fix the `phpcs` and `phpcbf` commands to work from within the PHAR archive.
+
 ## [4.1.3] - 2023-09-08
 ### Changed
 - Updated project dependencies to current [moodle-cs](https://github.com/moodlehq/moodle-cs), [moodle-local_moodlecheck](https://github.com/moodlehq/moodle-local_moodlecheck) and [moodle-local_ci](https://github.com/moodlehq/moodle-local_ci) versions. Also, to various internal / development tools.