diff --git a/domain/src/test/java/ch/dissem/bitmessage/ports/ProofOfWorkEngineTest.java b/domain/src/test/java/ch/dissem/bitmessage/ports/ProofOfWorkEngineTest.java
index 1d25229..aed5722 100644
--- a/domain/src/test/java/ch/dissem/bitmessage/ports/ProofOfWorkEngineTest.java
+++ b/domain/src/test/java/ch/dissem/bitmessage/ports/ProofOfWorkEngineTest.java
@@ -39,7 +39,7 @@ public class ProofOfWorkEngineTest {
     private void testPOW(ProofOfWorkEngine engine) {
         long time = System.currentTimeMillis();
         byte[] initialHash = Security.sha512(new byte[]{1, 3, 6, 4});
-        byte[] target = {0, 0, 0, -1, -1, -1, -1, -1};
+        byte[] target = {0, 0, -1, -1, -1, -1, -1, -1};
 
         byte[] nonce = engine.calculateNonce(initialHash, target);
         System.out.println("Calculating nonce took " + (System.currentTimeMillis() - time) + "ms");
diff --git a/repositories/src/main/resources/db/migration/V3.0__Drop_node_table.sql b/repositories/src/main/resources/db/migration/V3.0__Drop_node_table.sql
new file mode 100644
index 0000000..7b43b4f
--- /dev/null
+++ b/repositories/src/main/resources/db/migration/V3.0__Drop_node_table.sql
@@ -0,0 +1 @@
+DROP TABLE Node;
\ No newline at end of file