diff --git a/Server/src/main/java/net/simon987/server/assembly/CPU.java b/Server/src/main/java/net/simon987/server/assembly/CPU.java
index 3cde004..e445436 100755
--- a/Server/src/main/java/net/simon987/server/assembly/CPU.java
+++ b/Server/src/main/java/net/simon987/server/assembly/CPU.java
@@ -98,7 +98,7 @@ public class CPU implements JSONSerialisable {
         instructionSet.add(new JnoInstruction(this));
         instructionSet.add(new JoInstruction(this));
         instructionSet.add(new IntInstruction(this));
-        instructionSet.add(new IntrInstruction(this));
+        instructionSet.add(new IretInstruction(this));
 
         status = new Status();
         memory = new Memory(config.getInt("memory_size"));
diff --git a/Server/src/main/java/net/simon987/server/assembly/instruction/IntrInstruction.java b/Server/src/main/java/net/simon987/server/assembly/instruction/IretInstruction.java
similarity index 100%
rename from Server/src/main/java/net/simon987/server/assembly/instruction/IntrInstruction.java
rename to Server/src/main/java/net/simon987/server/assembly/instruction/IretInstruction.java