diff --git a/src/main/java/de/florianmichael/viafabricplus/event/ChangeProtocolVersionCallback.java b/src/main/java/de/florianmichael/viafabricplus/event/ChangeProtocolVersionCallback.java
index ff8963336..3ab5dd92d 100644
--- a/src/main/java/de/florianmichael/viafabricplus/event/ChangeProtocolVersionCallback.java
+++ b/src/main/java/de/florianmichael/viafabricplus/event/ChangeProtocolVersionCallback.java
@@ -29,11 +29,11 @@
  */
 public interface ChangeProtocolVersionCallback {
 
-    Event<ChangeProtocolVersionCallback> EVENT = EventFactory.createArrayBacked(ChangeProtocolVersionCallback.class, listeners -> version -> {
+    Event<ChangeProtocolVersionCallback> EVENT = EventFactory.createArrayBacked(ChangeProtocolVersionCallback.class, listeners -> (oldVersion, newVersion) -> {
         for (ChangeProtocolVersionCallback listener : listeners) {
-            listener.onChangeProtocolVersion(version);
+            listener.onChangeProtocolVersion(oldVersion, newVersion);
         }
     });
 
-    void onChangeProtocolVersion(final VersionEnum protocolVersion);
+    void onChangeProtocolVersion(final VersionEnum oldVersion, final VersionEnum newVersion);
 }
diff --git a/src/main/java/de/florianmichael/viafabricplus/protocolhack/ProtocolHack.java b/src/main/java/de/florianmichael/viafabricplus/protocolhack/ProtocolHack.java
index ec3972c16..c67c4d745 100644
--- a/src/main/java/de/florianmichael/viafabricplus/protocolhack/ProtocolHack.java
+++ b/src/main/java/de/florianmichael/viafabricplus/protocolhack/ProtocolHack.java
@@ -140,7 +140,9 @@ public static void setTargetVersion(VersionEnum newVersion) {
 
         final VersionEnum oldVersion = targetVersion;
         targetVersion = newVersion;
-        if (oldVersion != newVersion) ChangeProtocolVersionCallback.EVENT.invoker().onChangeProtocolVersion(targetVersion);
+        if (oldVersion != newVersion) {
+            ChangeProtocolVersionCallback.EVENT.invoker().onChangeProtocolVersion(oldVersion, targetVersion);
+        }
     }
 
     /**