diff --git a/packages/node_modules/@node-red/nodes/core/function/90-exec.js b/packages/node_modules/@node-red/nodes/core/function/90-exec.js
index f5e7edd87..795343c22 100644
--- a/packages/node_modules/@node-red/nodes/core/function/90-exec.js
+++ b/packages/node_modules/@node-red/nodes/core/function/90-exec.js
@@ -18,6 +18,7 @@ module.exports = function(RED) {
     "use strict";
     var spawn = require('child_process').spawn;
     var exec = require('child_process').exec;
+    var fs = require('fs');
     var isUtf8 = require('is-utf8');
 
     function ExecNode(n) {
@@ -122,12 +123,14 @@ module.exports = function(RED) {
                     });
                 }
                 else {
+                    var execOpt = {encoding:'binary', maxBuffer:10000000};
+					if (process.platform === 'linux' && fs.existsSync('/bin/bash')) { execOpt.shell = '/bin/bash'; }
                     var cl = node.cmd;
                     if ((node.addpay === true) && msg.hasOwnProperty("payload")) { cl += " "+msg.payload; }
                     if (node.append.trim() !== "") { cl += " "+node.append; }
                     /* istanbul ignore else  */
                     if (RED.settings.verbose) { node.log(cl); }
-                    child = exec(cl, {encoding:'binary', maxBuffer:10000000}, function (error, stdout, stderr) {
+                    child = exec(cl, execOpt, function (error, stdout, stderr) {
                         var msg2, msg3;
                         delete msg.payload;
                         if (stderr) {