diff --git a/lib/process/processWrapper.js b/lib/process/processWrapper.js
index 6096d9e5..3119f455 100644
--- a/lib/process/processWrapper.js
+++ b/lib/process/processWrapper.js
@@ -39,7 +39,10 @@ class ProcessWrapper {
     }
     setInterval(() => {
       try {
-        self.send({action: 'ping'});
+        let result = self.send({action: 'ping'});
+        if (!result) {
+          return error();
+        }
       } catch (e) {
         error();
       }
@@ -71,9 +74,10 @@ class ProcessWrapper {
 
   send() {
     if (!process.connected) {
-      return;
+      return false;
     }
     process.send(...arguments);
+    return true;
   }
 
   kill() {