diff --git a/libntfs/inode.c b/libntfs/inode.c
index fbfaa1f1..c199bf80 100644
--- a/libntfs/inode.c
+++ b/libntfs/inode.c
@@ -200,7 +200,7 @@ get_size:
 		if (ctx->attr->non_resident) {
 			ni->data_size = sle64_to_cpu(ctx->attr->data_size);
 			if (ctx->attr->flags &
-					(ATTR_IS_COMPRESSED & ATTR_IS_SPARSE))
+					(ATTR_IS_COMPRESSED | ATTR_IS_SPARSE))
 				ni->allocated_size = sle64_to_cpu(
 						ctx->attr->compressed_size);
 			else