diff --git a/README.md b/README.md
index ab39c49..9de5c8d 100644
--- a/README.md
+++ b/README.md
@@ -56,6 +56,8 @@ This prompt has been tested on numerous Linux and BSD distributions, as well as
 <details>
   <summary>Here are the latest features and updates.</summary>
 
+- v3.10.2
+    + The unload function now works without any error messages on ZSH earlier than v5.3.0.
 - v3.10.1
     + The prompt now supports `promptinit`'s `prompt_cleanup` function.
 - v3.10.0
diff --git a/agkozak-zsh-prompt.plugin.zsh b/agkozak-zsh-prompt.plugin.zsh
index 0562d79..aaae622 100644
--- a/agkozak-zsh-prompt.plugin.zsh
+++ b/agkozak-zsh-prompt.plugin.zsh
@@ -1105,7 +1105,8 @@ agkozak-zsh-prompt_plugin_unload() {
   if is-at-least 5.3; then
     add-zle-hook-widget -D zle-keymap-select _agkozak_zle-keymap-select
   else
-    zle -D _agkozak_zle-keymap_select
+    # TODO: Make sure this is the right thing to do.
+    zle -N zle-keymap-select
   fi
 
   for x in ${=AGKOZAK[FUNCTIONS]}; do