diff --git a/esphome/dashboard/dashboard.py b/esphome/dashboard/dashboard.py
index ab9dd39735..e44ee64770 100644
--- a/esphome/dashboard/dashboard.py
+++ b/esphome/dashboard/dashboard.py
@@ -431,7 +431,7 @@ class DashboardEntry:
     @property
     def name(self):
         if self.storage is None:
-            return self.filename[: -len(".yaml")]
+            return self.filename.removesuffix(".yml").removesuffix(".yaml")
         return self.storage.name
 
     @property
diff --git a/requirements.txt b/requirements.txt
index 79fefbfcaa..daaf86e641 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,4 +11,4 @@ ifaddr==0.1.7
 platformio==5.1.1
 esptool==3.1
 click==7.1.2
-esphome-dashboard==20210826.0
+esphome-dashboard==20210908.0