diff --git a/zkas/src/compiler.rs b/zkas/src/compiler.rs
index c1d7541bb..706338da6 100644
--- a/zkas/src/compiler.rs
+++ b/zkas/src/compiler.rs
@@ -73,7 +73,6 @@ impl Compiler {
                 _ => unreachable!(),
             }
 
-            bincode.push(i.typ as u8);
             bincode.push(i.opcode as u8);
             bincode.extend_from_slice(&i.args.len().to_le_bytes());