diff --git a/src/main/java/de/mattv/fileserver/data/DataValidator.java b/src/main/java/de/mattv/fileserver/data/DataValidator.java
index 29475ec..2edef59 100644
--- a/src/main/java/de/mattv/fileserver/data/DataValidator.java
+++ b/src/main/java/de/mattv/fileserver/data/DataValidator.java
@@ -10,11 +10,13 @@ import java.util.HashSet;
 @Slf4j
 public class DataValidator {
     private static long errors = 0;
+    private static long totalNodes = 0, completedNodes = 0;
 
     public static void validateData() {
         log.info("Validating data");
         try {
             long lastUserId = -1;
+            for (User user : Data.USERS.values()) totalNodes += user.nodes.size();
             for (User user : Data.USERS.values()) {
                 validateUser(user);
                 lastUserId = Math.max(lastUserId, user.id);
@@ -90,5 +92,7 @@ public class DataValidator {
                 errors++;
             }
         }
+        if ((++completedNodes) % 50 == 0)
+            log.info("Validated node {} of {}", completedNodes, totalNodes);
     }
 }