diff --git a/lib/constants.js b/lib/constants.js
index 2a0e238..e2b1794 100644
--- a/lib/constants.js
+++ b/lib/constants.js
@@ -851,7 +851,7 @@ export const LANGUAGES = [
   },
   {
     name: 'Nim',
-    mode: 'nimrod',
+    mode: 'nim',
     custom: true,
     highlight: true,
   },
diff --git a/lib/custom/modes/nimrod.js b/lib/custom/modes/nim.js
similarity index 98%
rename from lib/custom/modes/nimrod.js
rename to lib/custom/modes/nim.js
index 0d6e925..8777520 100755
--- a/lib/custom/modes/nimrod.js
+++ b/lib/custom/modes/nim.js
@@ -1,6 +1,6 @@
 const CodeMirror = require('codemirror')
 
-CodeMirror.defineMode('nimrod', function (conf, parserConf) {
+CodeMirror.defineMode('nim', function (conf, parserConf) {
   var ERRORCLASS = 'error'
 
   function wordRegexp(words) {
@@ -180,10 +180,6 @@ CodeMirror.defineMode('nimrod', function (conf, parserConf) {
     'isMainModule',
     'CompileDate',
     'CompileTime',
-    'NimrodVersion',
-    'NimrodMajor',
-    'NimrodMinor',
-    'NimrodPatch',
     'cpuEndian',
     'hostOS',
     'hostCPU',
@@ -633,4 +629,4 @@ CodeMirror.defineMode('nimrod', function (conf, parserConf) {
   return external
 })
 
-CodeMirror.defineMIME('text/x-nimrod', 'nimrod')
+CodeMirror.defineMIME('text/x-nim', 'nim')