diff --git a/src/test/java/dk/camelot64/kickc/test/ref/fragments-assignment-copy.log b/src/test/java/dk/camelot64/kickc/test/ref/fragments-assignment-copy.log
index 113518f5a..9be0517c5 100644
--- a/src/test/java/dk/camelot64/kickc/test/ref/fragments-assignment-copy.log
+++ b/src/test/java/dk/camelot64/kickc/test/ref/fragments-assignment-copy.log
@@ -1071,7 +1071,10 @@ CANNOT SYNTHESIZE pbuz1_derefidx_vbuc1=pbuc2_derefidx_vbuc1
 CANNOT SYNTHESIZE pbuz1_derefidx_vbuc1=pbuc2_derefidx_vbuc2
 CANNOT SYNTHESIZE pbuz1_derefidx_vbuc1=pbuc2_derefidx_vbuc3
 CANNOT SYNTHESIZE pbuz1_derefidx_vbuc1=vbuc1
-CANNOT SYNTHESIZE pbuz1_derefidx_vbuc1=vbuc2
+*pbuz1_derefidx_vbuc1=vbuc2 - clobber:A Y  cycles:10.0
+  lda #{c2}
+  ldy #{c1}
+  sta ({z1}),y
 pbuc1_derefidx_vbuaa=vbuaa < pbuc1_derefidx_vbuyy=vbuyy < vbuaa=vbuyy - clobber:A Y  cycles:9.0
   tay
   tya