diff --git a/deob/src/main/java/dev/openrs2/deob/Deobfuscator.kt b/deob/src/main/java/dev/openrs2/deob/Deobfuscator.kt
index 9e4a477e..a0549280 100644
--- a/deob/src/main/java/dev/openrs2/deob/Deobfuscator.kt
+++ b/deob/src/main/java/dev/openrs2/deob/Deobfuscator.kt
@@ -19,6 +19,7 @@ import dev.openrs2.deob.transform.DummyLocalTransformer
 import dev.openrs2.deob.transform.ExceptionTracingTransformer
 import dev.openrs2.deob.transform.FieldOrderTransformer
 import dev.openrs2.deob.transform.FinalTransformer
+import dev.openrs2.deob.transform.InvokeSpecialTransformer
 import dev.openrs2.deob.transform.OpaquePredicateTransformer
 import dev.openrs2.deob.transform.OriginalNameTransformer
 import dev.openrs2.deob.transform.OverrideTransformer
@@ -164,6 +165,7 @@ class Deobfuscator(private val input: Path, private val output: Path) {
             ResetTransformer(),
             FinalTransformer(),
             ClassLiteralTransformer(),
+            InvokeSpecialTransformer(),
             VisibilityTransformer(),
             OverrideTransformer()
         )
diff --git a/deob/src/main/java/dev/openrs2/deob/transform/InvokeSpecialTransformer.kt b/deob/src/main/java/dev/openrs2/deob/transform/InvokeSpecialTransformer.kt
new file mode 100644
index 00000000..3d7bc150
--- /dev/null
+++ b/deob/src/main/java/dev/openrs2/deob/transform/InvokeSpecialTransformer.kt
@@ -0,0 +1,48 @@
+package dev.openrs2.deob.transform
+
+import com.github.michaelbull.logging.InlineLogger
+import dev.openrs2.asm.classpath.ClassPath
+import dev.openrs2.asm.classpath.Library
+import dev.openrs2.asm.transform.Transformer
+import org.objectweb.asm.Opcodes
+import org.objectweb.asm.tree.ClassNode
+import org.objectweb.asm.tree.MethodInsnNode
+import org.objectweb.asm.tree.MethodNode
+
+class InvokeSpecialTransformer : Transformer() {
+    private var invokeSpecialsReplaced = 0
+
+    override fun preTransform(classPath: ClassPath) {
+        invokeSpecialsReplaced = 0
+    }
+
+    override fun transformCode(classPath: ClassPath, library: Library, clazz: ClassNode, method: MethodNode): Boolean {
+        for (insn in method.instructions) {
+            if (insn !is MethodInsnNode || insn.opcode != Opcodes.INVOKESPECIAL) {
+                continue
+            } else if (insn.name == "<init>") {
+                continue
+            } else if (insn.owner != clazz.name) {
+                continue
+            }
+
+            val owner = classPath.getNode(insn.owner)!!
+            if ((owner.access and Opcodes.ACC_FINAL) == 0) {
+                continue
+            }
+
+            insn.opcode = Opcodes.INVOKEVIRTUAL
+            invokeSpecialsReplaced++
+        }
+
+        return false
+    }
+
+    override fun postTransform(classPath: ClassPath) {
+        logger.info { "Replaced $invokeSpecialsReplaced INVOKESPECIALs with INVOKEVIRTUAL" }
+    }
+
+    companion object {
+        private val logger = InlineLogger()
+    }
+}