diff --git a/useeiopy/common.py b/useeiopy/common.py
index 017cbff..6a228c5 100644
--- a/useeiopy/common.py
+++ b/useeiopy/common.py
@@ -7,7 +7,6 @@
 
 
 requiredModelFileEndings = ['_DRC.csv',
-                            '_MarketShares.csv',
                             '_sat.csv',
                             '_LCIA.csv',
                             '_sector_meta_data.csv',