diff --git a/layers/+lang/elm/config.el b/layers/+lang/elm/config.el
index fd24d733c..7e8bbd78a 100644
--- a/layers/+lang/elm/config.el
+++ b/layers/+lang/elm/config.el
@@ -11,13 +11,3 @@
 ;;; License: GPLv3
 
 (spacemacs|defvar-company-backends elm-mode)
-
-(setq elm/key-binding-prefixes '(("mR" . "reactor")
-                                 ("mc" . "compile")
-                                 ("mh" . "help")
-                                 ("mp" . "package")
-                                 ("ms" . "repl")))
-
-(mapc (lambda (x) (spacemacs/declare-prefix-for-mode
-                   'elm-mode (car x) (cdr x)))
-      elm/key-binding-prefixes)
diff --git a/layers/+lang/elm/packages.el b/layers/+lang/elm/packages.el
index 391869098..c393e04fc 100644
--- a/layers/+lang/elm/packages.el
+++ b/layers/+lang/elm/packages.el
@@ -94,6 +94,13 @@
         "pc" 'elm-package-catalog
         "pd" 'elm-documentation-lookup)
 
+      (dolist (x '(("mR" . "reactor")
+                   ("mc" . "compile")
+                   ("mh" . "help")
+                   ("mp" . "package")
+                   ("ms" . "repl")))
+        (spacemacs/declare-prefix-for-mode 'elm-mode (car x) (cdr x)))
+
       (evilified-state-evilify elm-package-mode elm-package-mode-map
         "g" 'elm-package-refresh
         "n" 'elm-package-next