diff --git a/Aggregation/Weather Observation Station 13.sql b/Aggregation/Weather Observation Station 13.sql
index bbaa416..ec57cf0 100644
--- a/Aggregation/Weather Observation Station 13.sql	
+++ b/Aggregation/Weather Observation Station 13.sql	
@@ -1,3 +1,3 @@
-select Round(sum(LAT_N),4)
+select truncate(sum(LAT_N),4)
 from STATION 
-where LAT_N > 38.7880 and LAT_N < 137.2345;
\ No newline at end of file
+where LAT_N > 38.7880 and LAT_N < 137.2345;