diff --git a/filetypes.xml b/filetypes.xml
index 8df3ffc..c063dbf 100644
--- a/filetypes.xml
+++ b/filetypes.xml
@@ -2,11 +2,12 @@
   <component name="FileTypeManager" version="17">
     <ignoreFiles list="*$py.class;*.hprof;*.pyc;*.pyo;*.rbc;*.yarb;*~;.DS_Store;.git;.hg;.svn;CVS;__pycache__;_svn;vssver.scc;vssver2.scc;" />
     <extensionMap>
-      <mapping pattern="test_js" type="PLAIN_TEXT" />
       <mapping pattern="bootstrap" type="PLAIN_TEXT" />
       <mapping pattern="lint_python" type="PLAIN_TEXT" />
       <mapping pattern="lint_js" type="PLAIN_TEXT" />
       <mapping pattern="test_python" type="PLAIN_TEXT" />
+      <mapping pattern="test_js" type="PLAIN_TEXT" />
+      <mapping ext="dockerfile" type="PLAIN_TEXT" />
     </extensionMap>
   </component>
 </application>
\ No newline at end of file