diff --git a/src/ride/ride.c b/src/ride/ride.c
index 8f025af86e..c23b403a56 100644
--- a/src/ride/ride.c
+++ b/src/ride/ride.c
@@ -5427,7 +5427,7 @@ foundRideEntry:
 		}
 	}
 
-	memset(ride->num_customers, 0, 10 * sizeof(ride->num_customers));
+	memset(ride->num_customers, 0, sizeof(ride->num_customers));
 	ride->value = 0xFFFF;
 	ride->satisfaction = 255;
 	ride->satisfaction_time_out = 0;