diff --git a/application/applicationextension.inc.php b/application/applicationextension.inc.php
index 2370f1a47..d1aa296e4 100644
--- a/application/applicationextension.inc.php
+++ b/application/applicationextension.inc.php
@@ -1711,6 +1711,11 @@ interface iRestServiceProvider
 	public function ExecOperation($sVersion, $sVerb, $aParams);
 }
 
+/**
+ * A REST service provider implementing this interface will have its input JSON data sanitized for logging purposes
+ * @since 2.7.13, 3.2.1-1
+ * @see \iRestServiceProvider
+ */
 interface iRestInputSanitizer
 {
 	public function SanitizeJsonInput(string $sJsonInput): string;
diff --git a/core/restservices.class.inc.php b/core/restservices.class.inc.php
index 88d563d81..b66ed5e09 100644
--- a/core/restservices.class.inc.php
+++ b/core/restservices.class.inc.php
@@ -159,16 +159,15 @@ class ObjectResult
 		$this->fields[$sAttCode] = $this->MakeResultValue($oObject, $sAttCode, $bExtendedOutput);
 	}
 
-public function SanitizeContent()
+	public function SanitizeContent()
 	{
-		foreach($this->fields as $sFieldAttCode => $fieldValue)
-		{
+		foreach($this->fields as $sFieldAttCode => $fieldValue) {
             try {
 			$oAttDef = MetaModel::GetAttributeDef($this->class, $sFieldAttCode);
             } catch (Exception $e) { // for special cases like ID
                 continue;
             }
-                $this->SanitizeFieldIfSensitive($this->fields, $sFieldAttCode, $fieldValue, $oAttDef);
+			$this->SanitizeFieldIfSensitive($this->fields, $sFieldAttCode, $fieldValue, $oAttDef);
 		}
 	}
 }
@@ -929,6 +928,10 @@ class CoreServices implements iRestServiceProvider, iRestInputSanitizer
 	}
 }
 
+/**
+ * Sanitizes sensitive fields on a "json ready" representation of a DBObject
+ * Useful for logging purposes
+ */
 trait SanitizeTrait
 {
     /**
@@ -942,8 +945,7 @@ trait SanitizeTrait
     private function SanitizeFieldIfSensitive(array &$fields, string $sFieldAttCode, $fieldValue, $oAttDef): void
     {
         // for simple attribute
-        if ($oAttDef instanceof iAttributeNoGroupBy) // iAttributeNoGroupBy is equivalent to sensitive attribute
-        {
+        if ($oAttDef instanceof iAttributeNoGroupBy) { // iAttributeNoGroupBy is equivalent to sensitive attribute
             $fields[$sFieldAttCode] = '*****';
             return;
         }
diff --git a/tests/php-unit-tests/unitary-tests/core/RestServicesSanitizeOutputTest.php b/tests/php-unit-tests/unitary-tests/core/RestServicesSanitizeOutputTest.php
index 57210df95..c5ae9a469 100644
--- a/tests/php-unit-tests/unitary-tests/core/RestServicesSanitizeOutputTest.php
+++ b/tests/php-unit-tests/unitary-tests/core/RestServicesSanitizeOutputTest.php
@@ -24,11 +24,11 @@ class RestServicesSanitizeOutputTest extends ItopCustomDatamodelTestCase
 	private const SIMPLE_PASSWORD = '123456';
 
 	/**
-	 * @throws Exception
+	 * @return string Abs path to the XML delta to use for the tests of that class
 	 */
-	protected function setUp(): void
+	public function GetDatamodelDeltaAbsPath(): string
 	{
-		parent::setUp();
+		return __DIR__.'/Delta/delta_test_sanitize_output.xml';
 	}
 
 	/**
@@ -156,12 +156,4 @@ class RestServicesSanitizeOutputTest extends ItopCustomDatamodelTestCase
 			json_encode($oRestResultWithObject));
 
 	}
-
-	/**
-	 * @return string Abs path to the XML delta to use for the tests of that class
-	 */
-	public function GetDatamodelDeltaAbsPath(): string
-	{
-		return __DIR__.'/Delta/delta_test_sanitize_output.xml';
-	}
 }