diff --git a/app/keymaps/base.json b/app/keymaps/base.json
index a8086dfca..e5c7f2c5c 100644
--- a/app/keymaps/base.json
+++ b/app/keymaps/base.json
@@ -42,6 +42,8 @@
   "window:select-account-7": "mod+8",
   "window:select-account-8": "mod+9",
 
+  "window:sync-mail-now": "f5",
+
   "contenteditable:underline": "mod+u",
   "contenteditable:bold": "mod+b",
   "contenteditable:italic": "mod+i",