diff --git a/rhodecode/public/js/mode/meta.js b/rhodecode/public/js/mode/meta.js
--- a/rhodecode/public/js/mode/meta.js
+++ b/rhodecode/public/js/mode/meta.js
@@ -16,7 +16,7 @@ CodeMirror.modeInfo = [
   {name: 'ECL', mime: 'text/x-ecl', mode: 'ecl'},
   {name: 'Erlang', mime: 'text/x-erlang', mode: 'erlang'},
   {name: 'Gas', mime: 'text/x-gas', mode: 'gas'},
-  {name: 'GitHub Flavored Markdown', mode: 'gfm'},
+  {name: 'GitHub Flavored Markdown', mime: 'text/x-gfm', mode: 'gfm'},
   {name: 'GO', mime: 'text/x-go', mode: 'go'},
   {name: 'Groovy', mime: 'text/x-groovy', mode: 'groovy'},
   {name: 'Haskell', mime: 'text/x-haskell', mode: 'haskell'},
@@ -26,7 +26,9 @@ CodeMirror.modeInfo = [
   {name: 'JavaServer Pages', mime: 'application/x-jsp', mode: 'htmlembedded'},
   {name: 'HTML', mime: 'text/html', mode: 'htmlmixed'},
   {name: 'HTTP', mime: 'message/http', mode: 'http'},
+  {name: 'Jade', mime: 'text/x-jade', mode: 'jade'},
   {name: 'JavaScript', mime: 'text/javascript', mode: 'javascript'},
+  {name: 'JSON', mime: 'application/x-json', mode: 'javascript'},
   {name: 'JSON', mime: 'application/json', mode: 'javascript'},
   {name: 'TypeScript', mime: 'application/typescript', mode: 'javascript'},
   {name: 'Jinja2', mime: 'jinja2', mode: 'jinja2'},
@@ -35,6 +37,7 @@ CodeMirror.modeInfo = [
   {name: 'Lua', mime: 'text/x-lua', mode: 'lua'},
   {name: 'Markdown (GitHub-flavour)', mime: 'text/x-markdown', mode: 'markdown'},
   {name: 'mIRC', mime: 'text/mirc', mode: 'mirc'},
+  {name: 'Nginx', mime: 'text/x-nginx-conf', mode: 'nginx'},
   {name: 'NTriples', mime: 'text/n-triples', mode: 'ntriples'},
   {name: 'OCaml', mime: 'text/x-ocaml', mode: 'ocaml'},
   {name: 'Pascal', mime: 'text/x-pascal', mode: 'pascal'},
@@ -45,6 +48,7 @@ CodeMirror.modeInfo = [
   {name: 'Plain Text', mime: 'text/plain', mode: 'null'},
   {name: 'Properties files', mime: 'text/x-properties', mode: 'clike'},
   {name: 'Python', mime: 'text/x-python', mode: 'python'},
+  {name: 'Cython', mime: 'text/x-cython', mode: 'python'},
   {name: 'R', mime: 'text/x-rsrc', mode: 'r'},
   {name: 'reStructuredText', mime: 'text/x-rst', mode: 'rst'},
   {name: 'Ruby', mime: 'text/x-ruby', mode: 'ruby'},
@@ -56,6 +60,7 @@ CodeMirror.modeInfo = [
   {name: 'Sieve', mime: 'application/sieve', mode: 'sieve'},
   {name: 'Smalltalk', mime: 'text/x-stsrc', mode: 'smalltalk'},
   {name: 'Smarty', mime: 'text/x-smarty', mode: 'smarty'},
+  {name: 'SmartyMixed', mime: 'text/x-smarty', mode: 'smartymixed'},
   {name: 'SPARQL', mime: 'application/x-sparql-query', mode: 'sparql'},
   {name: 'SQL', mime: 'text/x-sql', mode: 'sql'},
   {name: 'MariaDB', mime: 'text/x-mariadb', mode: 'sql'},