diff --git a/src/main/java/net/fyoncle/elysiumdaystweaks/mixin/ResourcePackLock.java b/src/main/java/net/fyoncle/elysiumdaystweaks/mixin/ResourcePackLock.java
new file mode 100644
index 0000000..56ebaad
--- /dev/null
+++ b/src/main/java/net/fyoncle/elysiumdaystweaks/mixin/ResourcePackLock.java
@@ -0,0 +1,20 @@
+package net.fyoncle.elysiumdaystweaks.mixin;
+
+import net.minecraft.resource.ResourcePackProfile;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+@Mixin(ResourcePackProfile.class)
+public abstract class ResourcePackLock {
+    @Shadow public abstract String getName();
+
+    @Inject(at = @At("RETURN"), method = "isPinned", cancellable = true)
+    public void isPinned(CallbackInfoReturnable<Boolean> cir) {
+        if(this.getName().equals("elysium-days-tweaks:elysiumdaystweaks")) {
+            cir.setReturnValue(true);
+        }
+    }
+}
diff --git a/src/main/resources/elysium-days-tweaks.mixins.json b/src/main/resources/elysium-days-tweaks.mixins.json
index 76e12d2..50e54a9 100644
--- a/src/main/resources/elysium-days-tweaks.mixins.json
+++ b/src/main/resources/elysium-days-tweaks.mixins.json
@@ -1,17 +1,18 @@
 {
-	"required": true,
-	"package": "net.fyoncle.elysiumdaystweaks.mixin",
-	"compatibilityLevel": "JAVA_17",
-	"mixins": [
-	],
-	"client": [
-		"CustomIconMixin",
-		"CustomTitleMixin",
-		"EscapeMenuMixin",
-		"MainMenuMixin",
-		"MenuLogo"
-	],
-	"injectors": {
-		"defaultRequire": 1
+  "required": true,
+  "package": "net.fyoncle.elysiumdaystweaks.mixin",
+  "compatibilityLevel": "JAVA_17",
+  "mixins": [
+  ],
+  "client": [
+    "ResourcePackLock",
+    "CustomIconMixin",
+    "CustomTitleMixin",
+    "EscapeMenuMixin",
+    "MainMenuMixin",
+    "MenuLogo"
+  ],
+  "injectors": {
+    "defaultRequire": 1
 	}
 }
\ No newline at end of file