diff --git a/CHANGES.md b/CHANGES.md
index 791ee605..cc252b85 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -36,6 +36,7 @@
 * Add subtitle information to the cmd show and cmd shows api output
 * Removed requirement for http login for API when an API key is provided
 * Change API now uses Timezone setting at General Config/Interface/User Interface/ at relevant endpoints
+* Fixes changing root dirs on the mass edit page
 
 [develop changelog]
 * Improve display of progress bars in the Downloads columns of the show list page
diff --git a/sickbeard/webserve.py b/sickbeard/webserve.py
index 23525101..2db765eb 100644
--- a/sickbeard/webserve.py
+++ b/sickbeard/webserve.py
@@ -3877,7 +3877,10 @@ class Home(MainHandler):
         anime = config.checkbox_to_value(anime)
         subtitles = config.checkbox_to_value(subtitles)
 
-        indexer_lang = indexerLang
+        if indexerLang and indexerLang in sickbeard.indexerApi(showObj.indexer).indexer().config['valid_languages']:
+            indexer_lang = indexerLang
+        else:
+            indexer_lang = showObj.lang
 
         # if we changed the language then kick off an update
         if indexer_lang == showObj.lang: