diff --git a/supabase/migrations/20260807000600_invoicing.sql b/supabase/migrations/20260807000600_invoicing.sql
index 7a704bf..45af6e5 100644
--- a/supabase/migrations/20260807000600_invoicing.sql
+++ b/supabase/migrations/20260807000600_invoicing.sql
@@ -423,10 +423,10 @@ BEGIN
 
   -- Step 5: scholarship funding, as a negative line.
   FOR sch IN
-    SELECT * FROM public.scholarships
-    WHERE student_id = _student AND status = 'active'
-      AND funding_period_start <= _to
-      AND (funding_period_end IS NULL OR funding_period_end >= _from)
+    SELECT s2.* FROM public.scholarships s2
+    WHERE s2.student_id = _student AND s2.status = 'active'
+      AND s2.funding_period_start <= _to
+      AND (s2.funding_period_end IS NULL OR s2.funding_period_end >= _from)
   LOOP
     qty := CASE sch.frequency
              WHEN 'per_week'  THEN period_weeks