diff --git a/2019/day5/opcode/OpCode99.scala b/2019/day5/opcode/OpCode99.scala
deleted file mode 100644
index 59bc56e..0000000
--- a/2019/day5/opcode/OpCode99.scala
+++ /dev/null
@@ -1,6 +0,0 @@
-package day5.opcode
-
-case object OpCode99 extends OpCode {
-  /** length of an instruction */
-  override val length: Int = 1
-}