diff --git a/build.gradle b/build.gradle
index 1367651..7a85eeb 100644
--- a/build.gradle
+++ b/build.gradle
@@ -27,7 +27,7 @@ java {
 
 teacon {
     modId = 'powertool'
-    modVersion = '1.2.0'
+    modVersion = '1.2.1'
     modLicense = 'GPL-3.0'
     modGitHubRepo = 'teaconmc/PowerTool'
     modAuthors = ['IzzelAliz']
diff --git a/src/main/java/org/teacon/powertool/network/client/OpenHolographicSignEditor.java b/src/main/java/org/teacon/powertool/network/client/OpenHolographicSignEditor.java
index 767283d..a9c6646 100644
--- a/src/main/java/org/teacon/powertool/network/client/OpenHolographicSignEditor.java
+++ b/src/main/java/org/teacon/powertool/network/client/OpenHolographicSignEditor.java
@@ -27,15 +27,19 @@ public void write(FriendlyByteBuf buf) {
 
     public void handle(Supplier<NetworkEvent.Context> contextSupplier) {
         var context = contextSupplier.get();
-        context.enqueueWork(() -> {
+        context.enqueueWork(new Handler());
+        context.setPacketHandled(true);
+    }
+
+    public class Handler implements Runnable {
+        @Override
+        public void run() {
             var mc = Minecraft.getInstance();
             var level = mc.level;
-            if (level != null && level.getBlockEntity(this.location) instanceof HolographicSignBlockEntity theSign) {
+            if (level != null && level.getBlockEntity(OpenHolographicSignEditor.this.location) instanceof HolographicSignBlockEntity theSign) {
                 mc.setScreen(new HolographicSignEditingScreen(theSign, mc.isTextFilteringEnabled()));
             }
-        });
-        context.setPacketHandled(true);
+        }
     }
 
-
 }