diff --git a/lib/intval/index.js b/lib/intval/index.js
index c9b309c..0e51e30 100644
--- a/lib/intval/index.js
+++ b/lib/intval/index.js
@@ -84,7 +84,10 @@ class Intval {
 	*
 	*/
 	_undeclarePins () {
-		if (!this._pin) return process.exit()
+		if (!this._pin) {
+			log.warn('_undeclarePins', { reason : 'No pins'})
+			return process.exit()
+		}
 		log.warn('_undeclarePins', { pin : PINS.fwd.pin, val : 0, reason : 'exiting'})
 		this._pin.fwd.writeSync(0)
 		log.warn('_undeclarePins', { pin : PINS.bwd.pin, val : 0, reason : 'exiting'})