diff --git a/.config/aerc/binds.conf b/.config/aerc/binds.conf
index 0b39af0..ffa782a 100644
--- a/.config/aerc/binds.conf
+++ b/.config/aerc/binds.conf
@@ -7,6 +7,7 @@
 
 [messages]
 q = :quit<Enter>
+Q = :exec mbsync -a<Enter>
 
 j = :next<Enter>
 <Down> = :next<Enter>