diff --git a/src/opensesim/world/scheduler/StScheduler.java b/src/opensesim/world/scheduler/StScheduler.java
index b70fc39..ba60193 100644
--- a/src/opensesim/world/scheduler/StScheduler.java
+++ b/src/opensesim/world/scheduler/StScheduler.java
@@ -40,7 +40,7 @@ public class StScheduler extends Thread {
 
    // private double acceleration = 1.0;
     
-    StScheduler(Clock clock){
+    StScheduler(Clock clock ){
         this.clock = clock;
     }