diff --git a/localtests/unsigned-rename/extra_args b/localtests/unsigned-rename/extra_args
index 39bac0c..1e32037 100644
--- a/localtests/unsigned-rename/extra_args
+++ b/localtests/unsigned-rename/extra_args
@@ -1 +1 @@
---alter="change column iu iu_renamed int unsigned" --approve-renamed-columns
+--alter="change column iu iu_renamed int unsigned not null" --approve-renamed-columns
diff --git a/localtests/unsigned-reorder/extra_args b/localtests/unsigned-reorder/extra_args
index 4b0bfc7..ccd3fe3 100644
--- a/localtests/unsigned-reorder/extra_args
+++ b/localtests/unsigned-reorder/extra_args
@@ -1 +1 @@
---alter="change column iu iu int unsigned after id" --approve-renamed-columns
+--alter="change column iu iu int unsigned not null after id" --approve-renamed-columns