diff --git a/resources/lib/plex_db/common.py b/resources/lib/plex_db/common.py
index 8d69576d..4e9e50c0 100644
--- a/resources/lib/plex_db/common.py
+++ b/resources/lib/plex_db/common.py
@@ -161,7 +161,7 @@ def initialize():
         with PlexDBBase() as plexdb:
             plexdb.cursor.execute('''
                 CREATE TABLE IF NOT EXISTS version(
-                    idVersion TEXT)
+                    idVersion TEXT PRIMARY KEY)
             ''')
             plexdb.cursor.execute('''
                 INSERT OR REPLACE INTO version(idVersion)