diff --git a/build.js b/build.js
index 780bbe27d..f0bc7bd2a 100755
--- a/build.js
+++ b/build.js
@@ -30,7 +30,7 @@
   var multilineComment = '(?:\\n */\\*[^*]*\\*+(?:[^/][^*]*\\*+)*/)?\\n';
 
   /** Used to detect the Node.js executable in command-line arguments */
-  var reNode = RegExp('(?:^|' + path.sepEscaped + ')node(?:\\.exe)?$');
+  var reNode = RegExp('(?:^|' + path.sepEscaped + ')node(?:\\.exe)?$', 'i');
 
   /** Shortcut to the `stdout` object */
   var stdout = process.stdout;
diff --git a/build/minify.js b/build/minify.js
index 64cf27e60..81e198163 100755
--- a/build/minify.js
+++ b/build/minify.js
@@ -43,7 +43,7 @@
   var mediaType = 'application/vnd.github.v3.raw';
 
   /** Used to detect the Node.js executable in command-line arguments */
-  var reNode = RegExp('(?:^|' + path.sepEscaped + ')node(?:\\.exe)?$');
+  var reNode = RegExp('(?:^|' + path.sepEscaped + ')node(?:\\.exe)?$', 'i');
 
   /** Used to reference parts of the blob href */
   var location = (function() {