diff --git a/scripts/generate_pg_extender.py b/scripts/generate_pg_extender.py
index 4384f37..efa06a1 100644
--- a/scripts/generate_pg_extender.py
+++ b/scripts/generate_pg_extender.py
@@ -3,8 +3,8 @@
 with open('./install.sql', 'w') as f:
     f.write('\n'.join(map(
         lambda x: f'\i {x};',
-        filter(
+        sorted(filter(
             lambda x: x.endswith('sql') and x != 'install.sql',
             os.listdir('.'),
-        ),
+        )),
     )))