diff --git a/lisp/llvm-lib/load-llvm-mode.el b/lisp/llvm-lib/load-llvm-mode.el
index 1486d2c..48578be 100644
--- a/lisp/llvm-lib/load-llvm-mode.el
+++ b/lisp/llvm-lib/load-llvm-mode.el
@@ -28,6 +28,7 @@
   (interactive (list (lls/conf-get 'root-dir)))
   (when (not (require 'my-tablegen-mode nil t))
     (load-file (expand-file-name "llvm/utils/emacs/tablegen-mode.el" root-dir)))
+  (define-key tablegen-mode-map (kbd "M-s") nil)
   (when (not (require 'my-llvm-mode nil t))
     (load-file (expand-file-name "llvm/utils/emacs/llvm-mode.el" root-dir)))
   (load-file (expand-file-name "llvm/utils/emacs/emacs.el" root-dir))