diff --git a/htdocs/admin/ECM.php b/htdocs/admin/ecm.php
similarity index 98%
rename from htdocs/admin/ECM.php
rename to htdocs/admin/ecm.php
index 7282d87044c..908b36dbabb 100644
--- a/htdocs/admin/ECM.php
+++ b/htdocs/admin/ecm.php
@@ -16,7 +16,7 @@
  */
 
 /**
- *   	\file       htdocs/admin/ECM.php
+ *   	\file       htdocs/admin/ecm.php
  *		\ingroup    core
  *		\brief      Page to setup ECM (GED) module
  */
diff --git a/htdocs/core/modules/modECM.class.php b/htdocs/core/modules/modECM.class.php
index 1b463bccd66..4822479e95f 100644
--- a/htdocs/core/modules/modECM.class.php
+++ b/htdocs/core/modules/modECM.class.php
@@ -65,7 +65,7 @@ class modECM extends DolibarrModules
 		$this->dirs = array("/ecm/temp");
 
 		// Config pages. Put here list of php page names stored in admmin directory used to setup module
-		$this->config_page_url = array('ECM.php');
+		$this->config_page_url = array('ecm.php');
 
 		// Dependencies
 		$this->depends = array();		// List of modules id that must be enabled if this module is enabled