diff --git a/api/src/migrations/1692854789441-UpdateImpactStoredFunctions.ts b/api/src/migrations/1692854789441-UpdateImpactStoredFunctions.ts
index 250d42e48c..fa04185ee3 100644
--- a/api/src/migrations/1692854789441-UpdateImpactStoredFunctions.ts
+++ b/api/src/migrations/1692854789441-UpdateImpactStoredFunctions.ts
@@ -123,6 +123,8 @@ export class UpdateImpactStoredFunctions1692854789441
     `);
 
     await queryRunner.query(`
+    DROP FUNCTION IF EXISTS get_percentage_water_stress_area;
+
     CREATE OR REPLACE FUNCTION get_percentage_water_stress_area(
 geo_region_id uuid,
 name_code text