diff --git a/fabric/src/main/java/com/discordsrv/fabric/mixin/PlayerAdvancementTrackerMixin.java b/fabric/src/main/java/com/discordsrv/fabric/mixin/PlayerAdvancementTrackerMixin.java
index 0ba4ec1c..d04f830b 100644
--- a/fabric/src/main/java/com/discordsrv/fabric/mixin/PlayerAdvancementTrackerMixin.java
+++ b/fabric/src/main/java/com/discordsrv/fabric/mixin/PlayerAdvancementTrackerMixin.java
@@ -1,3 +1,21 @@
+/*
+ * This file is part of DiscordSRV, licensed under the GPLv3 License
+ * Copyright (c) 2016-2025 Austin "Scarsz" Shapiro, Henri "Vankka" Schubin and DiscordSRV contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package com.discordsrv.fabric.mixin;
 
 import com.discordsrv.fabric.module.chat.FabricAdvancementModule;
@@ -13,7 +31,7 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 @Mixin(PlayerAdvancementTracker.class)
 public class PlayerAdvancementTrackerMixin {
     @Shadow
-    ServerPlayerEntity owner;
+    private ServerPlayerEntity owner;
 
     @Inject(method = "grantCriterion", at = @At(value = "INVOKE", target = "Lnet/minecraft/advancement/PlayerAdvancementTracker;onStatusUpdate(Lnet/minecraft/advancement/AdvancementEntry;)V"))
     public void onGrant(AdvancementEntry advancementEntry, String criterionName, CallbackInfoReturnable<Boolean> cir) {
diff --git a/fabric/src/main/java/com/discordsrv/fabric/mixin/ban/BanCommandMixin.java b/fabric/src/main/java/com/discordsrv/fabric/mixin/ban/BanCommandMixin.java
index 5ee4fd2e..2e486dc5 100644
--- a/fabric/src/main/java/com/discordsrv/fabric/mixin/ban/BanCommandMixin.java
+++ b/fabric/src/main/java/com/discordsrv/fabric/mixin/ban/BanCommandMixin.java
@@ -1,3 +1,21 @@
+/*
+ * This file is part of DiscordSRV, licensed under the GPLv3 License
+ * Copyright (c) 2016-2025 Austin "Scarsz" Shapiro, Henri "Vankka" Schubin and DiscordSRV contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package com.discordsrv.fabric.mixin.ban;
 
 import com.discordsrv.fabric.module.ban.FabricBanModule;
diff --git a/fabric/src/main/java/com/discordsrv/fabric/module/ban/FabricBanModule.java b/fabric/src/main/java/com/discordsrv/fabric/module/ban/FabricBanModule.java
index 9a7c03fa..aadbb1c6 100644
--- a/fabric/src/main/java/com/discordsrv/fabric/module/ban/FabricBanModule.java
+++ b/fabric/src/main/java/com/discordsrv/fabric/module/ban/FabricBanModule.java
@@ -1,3 +1,21 @@
+/*
+ * This file is part of DiscordSRV, licensed under the GPLv3 License
+ * Copyright (c) 2016-2025 Austin "Scarsz" Shapiro, Henri "Vankka" Schubin and DiscordSRV contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package com.discordsrv.fabric.module.ban;
 
 import com.discordsrv.api.component.MinecraftComponent;