diff --git a/igneum-pow/tests/scratch.rs b/igneum-pow/tests/scratch.rs
index 75e48f583..acf376d14 100644
--- a/igneum-pow/tests/scratch.rs
+++ b/igneum-pow/tests/scratch.rs
@@ -240,10 +240,10 @@ fn written_words_unbiased_and_rehit_rates() {
 // ---------------------------------------------------------------------------------------------------------------
 
 fn ins(op: Op, dst: u8, src: u8) -> Instr {
-    Instr { op, dst, src, src2: 0, imm: 0, imm2: 0, rot: 1, bit: 0, mask: 1, width: 1 }
+    Instr { op, dst, src, src2: 0, imm: 0, imm2: 0, rot: 1, bit: 0, mask: 1, width: 1, win: 0, off: 0 }
 }
 fn add_imm(dst: u8, src: u8, imm: u32) -> Instr {
-    Instr { op: Op::Add, dst, src, src2: 0, imm, imm2: imm, rot: 1, bit: 0, mask: 1, width: 1 }
+    Instr { op: Op::Add, dst, src, src2: 0, imm, imm2: imm, rot: 1, bit: 0, mask: 1, width: 1, win: 0, off: 0 }
 }
 
 /// A hand-built program of class `c` named `name` (its seed is the name, so its fill words and init words are