diff --git a/redis/sentinel.py b/redis/sentinel.py
index 518fec582f..91231ed248 100644
--- a/redis/sentinel.py
+++ b/redis/sentinel.py
@@ -104,6 +104,7 @@ def get_master_address(self):
                 self.master_address = master_address
             elif master_address != self.master_address:
                 # Master address changed, disconnect all clients in this pool
+                self.master_address = master_address
                 self.disconnect()
         return master_address