diff --git a/gemp-lotr/gemp-lotr-server/src/main/java/com/gempukku/lotro/collection/CollectionSerializer.java b/gemp-lotr/gemp-lotr-server/src/main/java/com/gempukku/lotro/collection/CollectionSerializer.java
index 43c7be8e0..e93032c3b 100644
--- a/gemp-lotr/gemp-lotr-server/src/main/java/com/gempukku/lotro/collection/CollectionSerializer.java
+++ b/gemp-lotr/gemp-lotr-server/src/main/java/com/gempukku/lotro/collection/CollectionSerializer.java
@@ -51,6 +51,9 @@ public class CollectionSerializer {
 
         _singleByteCountItems.add("gl_theOneRing");
         _singleByteCountItems.add("gl_theOneRing*");
+
+        loadSet("30");
+        loadSet("31");
     }
 
     private void fillDoubleByteItems() throws IOException {
diff --git a/gemp-lotr/gemp-lotr-server/src/test/java/com/gempukku/lotro/collection/CollectionSerializerTest.java b/gemp-lotr/gemp-lotr-server/src/test/java/com/gempukku/lotro/collection/CollectionSerializerTest.java
index 7b8a070f5..68bbb946d 100644
--- a/gemp-lotr/gemp-lotr-server/src/test/java/com/gempukku/lotro/collection/CollectionSerializerTest.java
+++ b/gemp-lotr/gemp-lotr-server/src/test/java/com/gempukku/lotro/collection/CollectionSerializerTest.java
@@ -60,6 +60,27 @@ public class CollectionSerializerTest {
         }
     }
 
+    @Test
+    public void deserializeFromBytesV4() throws IOException {
+        InputStream is = CollectionSerializerTest.class.getResourceAsStream("/testCollection-v4");
+        try {
+            CardCollection resultCollection = _serializer.deserializeCollection(is);
+            assertEquals(7, Iterables.size(resultCollection.getAll()));
+            assertEquals(256 * 256 * 250, resultCollection.getCurrency());
+            assertEquals(2, resultCollection.getItemCount("1_1"));
+            assertEquals(3, resultCollection.getItemCount("1_231T"));
+            assertEquals(3, resultCollection.getItemCount("1_23*"));
+            assertEquals(3, resultCollection.getItemCount("1_237T*"));
+            assertEquals(3, resultCollection.getItemCount("15_2"));
+            assertEquals(3, resultCollection.getItemCount("15_4*"));
+            assertEquals(2, resultCollection.getItemCount("FotR - Booster"));
+            assertEquals(1, resultCollection.getExtraInformation().size());
+            assertEquals("b", resultCollection.getExtraInformation().get("a"));
+        } finally {
+            IOUtils.closeQuietly(is);
+        }
+    }
+
     @Test
     public void testExtraInfo() throws IOException {
         DefaultCardCollection collection = new DefaultCardCollection();
diff --git a/gemp-lotr/gemp-lotr-server/src/test/resources/testCollection-v4 b/gemp-lotr/gemp-lotr-server/src/test/resources/testCollection-v4
new file mode 100644
index 000000000..21ad8f134
Binary files /dev/null and b/gemp-lotr/gemp-lotr-server/src/test/resources/testCollection-v4 differ