diff --git a/types/knex-postgis/knex-postgis-tests.ts b/types/knex-postgis/knex-postgis-tests.ts
index e6930ce630..4639a55ea6 100644
--- a/types/knex-postgis/knex-postgis-tests.ts
+++ b/types/knex-postgis/knex-postgis-tests.ts
@@ -16,7 +16,7 @@ const point: GeoJSON.Point = {
   }
 };
 
-const wktPoint: string = 'POINT(23.773206 61.506005)';
+const wktPoint = 'POINT(23.773206 61.506005)';
 
 knex('geometries')
   .select(st.area('wkb_geometry').as('area'))