diff --git a/modules/completion/siren-cape.el b/modules/completion/siren-cape.el
index ba05808..5f303e5 100644
--- a/modules/completion/siren-cape.el
+++ b/modules/completion/siren-cape.el
@@ -21,8 +21,11 @@
     (siren-cape-capf-add-hooks t))
 
   (defun siren-cape-capf-add-hooks (&optional local)
-    (add-hook 'completion-at-point-functions 'siren-yasnippet-capf -65 local)
-    (add-hook 'completion-at-point-functions 'cape-file -10 local))
+    (if local (make-local-variable 'completion-at-point-functions))
+    ;; Use `siren-prepend' function instead of `add-hook' to ensure our custom
+    ;; completion functions are listed before `lsp-completion-at-point'.
+    (siren-prepend completion-at-point-functions 'cape-file)
+    (siren-prepend completion-at-point-functions 'siren-yasnippet-capf))
 
   (defun siren-cape-capf-remove-hooks (&optional local)
     (remove-hook 'completion-at-point-functions 'siren-yasnippet-capf local)