diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 90627f03409..615a33e4312 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -286,6 +286,17 @@ function getDolGlobalBool($key, $default = false)
 	return (bool) ($conf->global->$key ?? $default);
 }
 
+/**
+ * Return the main currency ('EUR', 'USD', ...)
+ *
+ * @return 	string							Value returned
+ */
+function getDolCurrency()
+{
+	global $conf;
+	return (string) $conf->currency;
+}
+
 /**
  * Return Dolibarr user constant string value
  *
@@ -11803,8 +11814,9 @@ function dol_eval_new($s)
 function dol_eval_standard($s, $returnvalue = 1, $hideerrors = 1, $onlysimplestring = '1')
 {
 	// Only this global variables can be read by eval function and returned to caller
-	global $conf;	// Read of const is done with getDolGlobalString() but we need $conf->currency for example
-	global $db, $langs, $user, $website, $websitepage;
+	//global $conf;	// Disabled. Read of const is done with getDolGlobalString() and read of $conf->currency is done with getDolCurrency()
+	global $db;
+	global $langs, $user, $website, $websitepage;
 	global $action, $mainmenu, $leftmenu;
 	global $mysoc;
 	global $objectoffield;	// To allow the use of $objectoffield in computed fields