diff --git a/uno/modules/buffer.org b/uno/modules/buffer.org
index 06a100d..14ba3c5 100644
--- a/uno/modules/buffer.org
+++ b/uno/modules/buffer.org
@@ -42,6 +42,7 @@ Define useful and useless buffers. Borrowed from Spacemacs.
                      never (string-match-p useless-regexp buf-name)))))
     :config
     (uno/add-useless-buffer "\\*compilation\\*")
+    (uno/add-useless-buffer "\\*Completions\\*")
     (uno/add-useless-buffer "\\*Messages\\*")
     (uno/add-useless-buffer "\\*scratch\\*")
     (uno/add-useless-buffer "\\*straight-byte-compilation\\*")