diff --git a/filetypes.xml b/filetypes.xml
index 1153ca5..052ac34 100644
--- a/filetypes.xml
+++ b/filetypes.xml
@@ -15,6 +15,8 @@
       <mapping ext="sqlite3" type="PLAIN_TEXT" />
       <mapping ext="dat" type="PLAIN_TEXT" />
       <mapping ext="info" type="PLAIN_TEXT" />
+      <mapping pattern=".analysis_options" type="YAML" />
+      <mapping pattern="pubspec.lock" type="YAML" />
       <removed_mapping ext="bat" approved="true" type="PLAIN_TEXT" />
       <removed_mapping ext="cmd" approved="true" type="PLAIN_TEXT" />
       <removed_mapping ext="dockerfile" approved="true" type="textmate" />
@@ -24,7 +26,6 @@
       <removed_mapping ext="makefile" approved="true" type="textmate" />
       <removed_mapping ext="mk" approved="true" type="PLAIN_TEXT" />
       <removed_mapping ext="snakefile" approved="true" type="textmate" />
-      <removed_mapping ext="txt" approved="true" type="PLAIN_TEXT" />
       <removed_mapping pattern=".analysis_options" approved="true" type="YAML" />
       <removed_mapping pattern="pubspec.lock" approved="true" type="YAML" />
     </extensionMap>