diff --git a/Rakefile b/Rakefile
index 23073ef5..f20175e8 100644
--- a/Rakefile
+++ b/Rakefile
@@ -48,7 +48,7 @@ namespace :format do
 
   desc 'Format text, YAML, and Markdown sources with prettier'
   task :text do
-    sh 'npx prettier --write "**/*"'
+    sh 'npm run fmt'
   end
 end
 
@@ -63,7 +63,7 @@ namespace :fmt do
 
   desc 'Format text, YAML, and Markdown sources with prettier'
   task :text do
-    sh 'npx prettier --write "**/*"'
+    sh 'npm run fmt'
   end
 end