diff --git a/app.rb b/app.rb
index 50cbbfa..5540f3f 100644
--- a/app.rb
+++ b/app.rb
@@ -129,7 +129,7 @@ class Extension < ActiveRecord::Base
     @extension = Extension.new(manifest_hash)
 
     if @extension.save
-        flash.now[:notice] = 'Sweeeeet! Thanks for adding your exension!'
+        flash.now[:notice] = 'Sweeeeet! Thanks for adding your extension!'
     else
         status 409
         flash.now[:error] = @extension.errors.first[1]
@@ -232,4 +232,4 @@ def update id
         end
     end
 
-end
\ No newline at end of file
+end