diff --git a/filetypes.xml b/filetypes.xml
index 9fd26f3..2322d59 100644
--- a/filetypes.xml
+++ b/filetypes.xml
@@ -2,7 +2,6 @@
   <component name="FileTypeManager" version="18">
     <extensionMap>
       <mapping ext="csv" type="PLAIN_TEXT" />
-      <mapping pattern="pubspec.lock" type="YAML" />
       <removed_mapping ext="apk" approved="true" type="ARCHIVE" />
       <removed_mapping ext="ignore" approved="true" type="IgnoreLang file" />
       <removed_mapping ext="psd" approved="true" type="Image" />