diff --git a/layers/+filetree/treemacs/packages.el b/layers/+filetree/treemacs/packages.el
index b48eb5a9b..cf1e11d59 100644
--- a/layers/+filetree/treemacs/packages.el
+++ b/layers/+filetree/treemacs/packages.el
@@ -44,7 +44,15 @@
         "ft"    'treemacs
         "fB"    'treemacs-bookmark
         "fT"    'treemacs-find-file
-        "f M-t" 'treemacs-find-tag))
+        "f M-t" 'treemacs-find-tag)
+      (which-key-add-major-mode-key-based-replacements 'treemacs-mode
+        "c"     "treemacs-create"
+        "o"     "treemacs-visit-node"
+        "oa"    "treemacs-visit-node-ace"
+        "t"     "treemacs-toggles"
+        "y"     "treemacs-copy"
+        "C-p"   "treemacs-projects"
+        "C-p c" "treemacs-projects-collapse"))
     :config
     (progn
       (spacemacs/define-evil-state-face "treemacs" "MediumPurple1")