diff --git a/includes/class-sp-league-table.php b/includes/class-sp-league-table.php
index 182189cb..83a83509 100644
--- a/includes/class-sp-league-table.php
+++ b/includes/class-sp-league-table.php
@@ -790,7 +790,7 @@ class SP_League_Table extends SP_Secondary_Post {
 			if ( sp_array_value( $a, $priority['column'], 0 ) != sp_array_value( $b, $priority['column'], 0 ) ):
 
 				// Compare column values
-				$output = sp_array_value( $a, $priority['column'], 0 ) - sp_array_value( $b, $priority['column'], 0 );
+				$output = (float) sp_array_value( $a, $priority['column'], 0 ) - (float) sp_array_value( $b, $priority['column'], 0 );
 
 				// Flip value if descending order
 				if ( $priority['order'] == 'DESC' ) $output = 0 - $output;