diff --git a/apps/BLEcontroller/app.js b/apps/BLEcontroller/app.js
index 01a2c78c8..8cb611273 100644
--- a/apps/BLEcontroller/app.js
+++ b/apps/BLEcontroller/app.js
@@ -19,6 +19,7 @@ bottom_btn = false;
 
 msgNum = 0; // message number
 
+NRF.setConnectionInterval(100)
 /*
 CONFIGURATION AREA - STATE VARIABLES
 declare global variables for the toggle button