1 files changed, 2 insertions, 2 deletions
diff --git a/component/src/main/java/com/yahoo/component/provider/ComponentRegistry.java b/component/src/main/java/com/yahoo/component/provider/ComponentRegistry.java
index 9aa677737d6..ec6f21e4f53 100644
--- a/component/src/main/java/com/yahoo/component/provider/ComponentRegistry.java
+++ b/component/src/main/java/com/yahoo/component/provider/ComponentRegistry.java
@@ -28,10 +28,10 @@ import java.util.Set;
 public class ComponentRegistry<COMPONENT> {
 
     /** All versions of all components, indexed by name and namespace */
-    private Map<ComponentId, Map<String, Map<Version, COMPONENT>>> componentsByNameByNamespace = new LinkedHashMap<>();
+    private final Map<ComponentId, Map<String, Map<Version, COMPONENT>>> componentsByNameByNamespace = new LinkedHashMap<>();
 
     /** All versions of all components indexed by id */
-    private Map<ComponentId, COMPONENT> componentsById =new LinkedHashMap<>();
+    private final Map<ComponentId, COMPONENT> componentsById =new LinkedHashMap<>();
 
     /** True when this cannot be changed any more */
     private boolean frozen = false;