diff --git a/apps/pongclock/app.js b/apps/pongclock/app.js
index 932c1f3d7..2a10bf6ed 100644
--- a/apps/pongclock/app.js
+++ b/apps/pongclock/app.js
@@ -1,119 +1,116 @@
 class Ball {
-	constructor(collision) {
-		this.collision = collision;
-		this.w = 4;
-		this.h = this.w;
-		this.y = height / 2 - this.h / 2;
-		this.x = width / 2 - this.w / 2;
+  constructor(collision) {
+    this.collision = collision;
+    this.w = 4;
+    this.h = this.w;
+    this.y = height / 2 - this.h / 2;
+    this.x = width / 2 - this.w / 2;
     this.oldX = this.x;
     this.oldY = this.y;
-		this.velX = 6;
-		this.velY = 3.5 + Math.random();
-	}
+    this.velX = 6;
+    this.velY = 3.5 + Math.random();
+  }
 
-	reset() {
-		this.y = height / 2 - this.h / 2;
-		this.x = width / 2 - this.w / 2;
-		this.velX = 6;
-		this.velY = 3.5 + Math.random();
-	}
+  reset() {
+    this.y = height / 2 - this.h / 2;
+    this.x = width / 2 - this.w / 2;
+    this.velX = 6;
+    this.velY = 3.5 + Math.random();
+  }
 
-	checkCollision(that, isLeft) {
+  checkCollision(that, isLeft) {
     let test = false;
     if (isLeft) {
       test = this.x <= that.w + this.w && this.y > that.y && this.y < that.y + that.h;
-    }
-    else {
+    } else {
       test = this.x >= that.x + this.w && this.y > that.y && this.y < that.y + that.h;
     }
-		if (test) {
-			this.velX = -this.velX;
+    if (test) {
+      this.velX = -this.velX;
       this.velY = (3.5 + 2 * Math.random()) * this.velY / Math.abs(this.velY);
 
       if (isLeft) {
-				right.follow = this;
+        right.follow = this;
         left.follow = null;
-			} else {
-				left.follow = this;
+      } else {
+        left.follow = this;
         right.follow = null;
-			}
-		}
-	}
+      }
+    }
+  }
 
-	move() {
-		if (this.velX > 0) {
-			this.checkCollision(right, false);
-		} else {
-			this.checkCollision(left, true);
+  move() {
+    if (this.velX > 0) {
+      this.checkCollision(right, false);
+    } else {
+      this.checkCollision(left, true);
     }
 
-		this.x += this.velX;
-		this.y += this.velY;
+    this.x += this.velX;
+    this.y += this.velY;
 
-		if (this.y <= this.h) {
-			this.y = this.h;
+    if (this.y <= this.h) {
+      this.y = this.h;
       this.velY = -this.velY;
-		}
+    }
 
-		if (this.y >= height - this.h) {
-			this.y = height - this.h;
+    if (this.y >= height - this.h) {
+      this.y = height - this.h;
       this.velY = -this.velY;
-		}
+    }
 
-		if(this.x >= width) {
-			left.scored();
+    if (this.x >= width) {
+      left.scored();
       restart();
-		} else if(this.x < 0) {
-			right.scored();
+    } else if (this.x < 0) {
+      right.scored();
       restart();
-		}
+    }
 
-	}
+  }
 }
 
 class Paddle {
-	constructor(side) {
-		this.side = side;
-		this.w = 4;//15;
-		this.h = 30;//80;
-		this.y = height / 2 - this.h/2;
-		this.follow = null;
-		this.target = height / 2 - this.h/2;
-		this.score = 99;
+  constructor(side) {
+    this.side = side;
+    this.w = 4; //15;
+    this.h = 30; //80;
+    this.y = height / 2 - this.h / 2;
+    this.follow = null;
+    this.target = height / 2 - this.h / 2;
+    this.score = 99;
     this.hasLost = false;
-	}
+  }
 
-	reset() {
-		this.follow = null;
+  reset() {
+    this.follow = null;
     this.hasLost = false;
-		this.target = height / 2 - this.h/2;
-		this.y = height / 2 - this.h/2;
-		this.move();
-	}
+    this.target = height / 2 - this.h / 2;
+    this.y = height / 2 - this.h / 2;
+    this.move();
+  }
 
-	scored() {
+  scored() {
     let d = new Date();
     let value = 0;
     if (this.side == "left") {
-  		value = d.getHours();
+      value = d.getHours();
     } else {
-  		value = d.getMinutes();
+      value = d.getMinutes();
     }
     if (this.score < value) {
       this.score++;
-    }
-    else {
+    } else {
       this.score = value;
     }
-	}
+  }
 
-	move() {
+  move() {
 
-		if (this.follow && ! this.hasLost) {
+    if (this.follow && !this.hasLost) {
       var dy = this.follow.y - this.y - this.h / 2;
       this.y += dy / 2;
-		}
-    else {
+    } else {
       this.y += (this.target - this.y) / 10;
     }
     if (this.y < 0) {
@@ -122,25 +119,26 @@ class Paddle {
     if (this.y > height - this.h) {
       this.y = height - this.h;
     }
-	}
+  }
 }
 
 var updateTimeout = null;
+
 function update() {
-	var d = new Date();
+  var d = new Date();
   var lastStep = Date.now();
-	left.move();
-	right.move();
-	if(d.getHours() != left.score) {
+  left.move();
+  right.move();
+  if (d.getHours() != left.score) {
     right.follow = null;
-    right.hasLost = true; 
-	}
-	if(d.getMinutes() != right.score) {
+    right.hasLost = true;
+  }
+  if (d.getMinutes() != right.score) {
     left.follow = null;
-    left.hasLost = true; 
-	}
-	
-	ball.move();
+    left.hasLost = true;
+  }
+
+  ball.move();
   redraw();
   var nextStep = 40 - (Date.now() - lastStep);
   //console.log(nextStep);
@@ -153,7 +151,7 @@ function redraw() {
   let fontTop = top + height / 11;
   let topHeight = top + height;
   g.reset();
-  
+
   if (settings.isInvers) {
     g.setColor(g.theme.bg);
     g.setBgColor(g.theme.fg);
@@ -212,6 +210,7 @@ function stop() {
 }
 
 var pauseTimeout = null;
+
 function pause() {
   stop();
   left.scored();
@@ -235,7 +234,7 @@ Bangle.setUI("clock");
 
 //setup play area
 var height = g.getHeight(),
-	width = g.getWidth();
+  width = g.getWidth();
 var top = 0;
 
 g.reset();