diff --git a/app/src/processing/app/debug/Runner.java b/app/src/processing/app/debug/Runner.java
index c948f4e31..9f921b367 100644
--- a/app/src/processing/app/debug/Runner.java
+++ b/app/src/processing/app/debug/Runner.java
@@ -232,6 +232,9 @@ public class Runner implements MessageConsumer {
 
     if (presenting) {
       params.add(PApplet.ARGS_PRESENT);
+      if (Preferences.getBoolean("run.present.exclusive")) {
+        params.add(PApplet.ARGS_EXCLUSIVE);
+      }
       params.add(PApplet.ARGS_STOP_COLOR + "=" +
           Preferences.get("run.present.stop.color"));
       params.add(PApplet.ARGS_BGCOLOR + "=" +