1 files changed, 2 insertions, 2 deletions
diff --git a/config/src/main/java/com/yahoo/config/subscription/ConfigURI.java b/config/src/main/java/com/yahoo/config/subscription/ConfigURI.java
index f0257457902..aa8a8c4a4c2 100644
--- a/config/src/main/java/com/yahoo/config/subscription/ConfigURI.java
+++ b/config/src/main/java/com/yahoo/config/subscription/ConfigURI.java
@@ -12,8 +12,8 @@ import java.io.File;
  */
 public class ConfigURI {
 
-    private String configId;
-    private ConfigSource source;
+    private final String configId;
+    private final ConfigSource source;
 
     private ConfigURI(String configId, ConfigSource source) {
         this.configId = configId;