diff --git a/.github/workflows/migration-safety.yml b/.github/workflows/migration-safety.yml
index 452a474..e34bba8 100644
--- a/.github/workflows/migration-safety.yml
+++ b/.github/workflows/migration-safety.yml
@@ -75,10 +75,12 @@ jobs:
         run: |
           cd backend
           alembic upgrade head
-          pg_dump -h postgres -p 5432 -U nexapg -d nexapg --schema-only --no-owner --no-privileges > /tmp/schema_head_before.sql
+          pg_dump -h postgres -p 5432 -U nexapg -d nexapg --schema-only --no-owner --no-privileges \
+            | sed '/^\\restrict /d; /^\\unrestrict /d' > /tmp/schema_head_before.sql
 
           alembic downgrade -1
           alembic upgrade head
-          pg_dump -h postgres -p 5432 -U nexapg -d nexapg --schema-only --no-owner --no-privileges > /tmp/schema_head_after.sql
+          pg_dump -h postgres -p 5432 -U nexapg -d nexapg --schema-only --no-owner --no-privileges \
+            | sed '/^\\restrict /d; /^\\unrestrict /d' > /tmp/schema_head_after.sql
 
           diff -u /tmp/schema_head_before.sql /tmp/schema_head_after.sql