diff --git a/docker.xml b/docker.xml
deleted file mode 100644
index 0eb4334..0000000
--- a/docker.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<application>
-  <component name="DockerSettings">
-    <option name="dockerMachinePath" value="docker-machine" />
-  </component>
-</application>
\ No newline at end of file
diff --git a/filetypes.xml b/filetypes.xml
index 8b756db..afc0a77 100644
--- a/filetypes.xml
+++ b/filetypes.xml
@@ -3,10 +3,11 @@
     <ignoreFiles list="*$py.class;*.pyc;*.pyo;*.rbc;*.yarb;*~;.DS_Store;.git;.hg;.svn;CVS;__pycache__;_svn;vssver.scc;vssver2.scc" />
     <extensionMap>
       <mapping pattern="ArtifactDB" type="AUTO_DETECTED" />
-      <mapping ext=".tabnine.model" type="Tabnine project model file" />
+      <mapping ext="mat" type="AUTO_DETECTED" />
       <mapping ext=".tabnine" type="Tabnine project model file" />
       <mapping ext=".model" type="Tabnine project model file" />
       <mapping ext="tabnine" type="Tabnine project model file" />
+      <mapping ext=".tabnine.model" type="Tabnine project model file" />
       <mapping ext="model" type="Tabnine project model file" />
       <removed_mapping ext="csv" approved="true" type="CSV" />
       <removed_mapping ext="ignore" approved="true" type="IgnoreLang file" />