diff --git a/lib/bus.js b/lib/bus.js
index 3d60e15..9dd6991 100644
--- a/lib/bus.js
+++ b/lib/bus.js
@@ -26,27 +26,27 @@ class Bus {
   close() { return pify(this.bus.close_p)() }
 
   readRaw(address, length, buffer) {
-    return this.qAdd(pify(this.bus.i2cRead)(address, length, buffer))
+    return pify(this.bus.i2cRead)(address, length, buffer)
   }
 
   writeRaw(address, length, buffer) {
-    return this.qAdd(pify(this.bus.i2cWrite)(address, length, buffer))
+    return pify(this.bus.i2cWrite)(address, length, buffer)
   }
 
   read(address, cmd) {
-    return this.qAdd(pify(this.bus.readByte)(address, cmd))
+    return pify(this.bus.readByte)(address, cmd)
   }
 
   write(address, cmd, byte) {
-    return this.qAdd(pify(this.bus.writeByte)(address, cmd, byte))
+    return pify(this.bus.writeByte)(address, cmd, byte)
   }
 
   read2(address, cmd) {
-    return this.qAdd(pify(this.bus.readWord)(address, cmd))
+    return pify(this.bus.readWord)(address, cmd)
   }
 
   write2(address, cmd, bytes) {
-    return this.qAdd(pify(this.bus.writeWord)(address, cmd, bytes))
+    return pify(this.bus.writeWord)(address, cmd, bytes)
   }
 
 } // end of Bus Class
diff --git a/test/bus.test.js b/test/bus.test.js
index c10da2f..6925100 100644
--- a/test/bus.test.js
+++ b/test/bus.test.js
@@ -7,7 +7,7 @@ const expect = require('chai').expect,
 let bus = new Bus()
   // console.log(bus.write.toString())
 
-bus.write(0x21, 0x09, 0xFF)
+bus.write(0x20, 0x09, 0xFF)
 
 describe('Bus Class - ', function () {
 
@@ -15,4 +15,4 @@ describe('Bus Class - ', function () {
     //    expect(pin.cfg, "config getter failed").to.deep.equal(gpio.configs('output'))
   })
 
-});
+})