diff --git a/spring-integration-core/src/main/java/org/springframework/integration/config/xml/HeaderEnricherParserSupport.java b/spring-integration-core/src/main/java/org/springframework/integration/config/xml/HeaderEnricherParserSupport.java
index 56551736df..d7625eb6f2 100644
--- a/spring-integration-core/src/main/java/org/springframework/integration/config/xml/HeaderEnricherParserSupport.java
+++ b/spring-integration-core/src/main/java/org/springframework/integration/config/xml/HeaderEnricherParserSupport.java
@@ -54,7 +54,7 @@ import org.springframework.util.xml.DomUtils;
  */
 public abstract class HeaderEnricherParserSupport extends AbstractTransformerParser {
 
-	private final static Map<String, String[][]> cannedHeaderElementExpressions = new HashMap<>();
+	private static final Map<String, String[][]> cannedHeaderElementExpressions = new HashMap<>(); // NOSONAR lower case
 
 	private final Map<String, String> elementToNameMap = new HashMap<>();