diff --git a/lib/forever.js b/lib/forever.js
index a4853862..5c9c72d0 100644
--- a/lib/forever.js
+++ b/lib/forever.js
@@ -761,7 +761,7 @@ forever.findByPid = function (pid, processes) {
   var procs = !processes
     ? null
     : processes.filter(function (p) {
-      return p.pid == pid;
+      return p.pid === pid;
     });
 
   if (procs && procs.length === 0) { procs = null; }