diff --git a/src/coreclr/jit/gentree.h b/src/coreclr/jit/gentree.h
index 091c2464e6950..9ee8594904bb8 100644
--- a/src/coreclr/jit/gentree.h
+++ b/src/coreclr/jit/gentree.h
@@ -7303,7 +7303,7 @@ struct GenTreeCC final : public GenTree
 
 inline bool GenTree::OperIsBlkOp()
 {
-    return ((gtOper == GT_ASG) && varTypeIsStruct(AsOp()->gtOp1)) || (OperIsBlk() && (AsBlk()->Data() != nullptr));
+    return ((gtOper == GT_ASG) && varTypeIsStruct(AsOp()->gtOp1)) || OperIsStoreBlk();
 }
 
 inline bool GenTree::OperIsDynBlkOp()