diff --git a/modules/prompt/functions/prompt_peepcode_setup b/modules/prompt/functions/prompt_peepcode_setup
index bcedeec7..58f4f8b4 100644
--- a/modules/prompt/functions/prompt_peepcode_setup
+++ b/modules/prompt/functions/prompt_peepcode_setup
@@ -48,7 +48,7 @@ function prompt_peepcode_setup {
   zstyle ':vcs_info:git*+set-message:*' hooks git-status
 
   # Set ruby-info parameters.
-  zstyle ':prezto:module:ruby' version ' %F{white}%v%f'
+  zstyle ':prezto:module:ruby:info:version' format ' %F{white}%v%f'
 
   # Define prompts.
   PROMPT="
diff --git a/modules/ruby/README.md b/modules/ruby/README.md
index a95bc366..4961f00d 100644
--- a/modules/ruby/README.md
+++ b/modules/ruby/README.md
@@ -69,7 +69,7 @@ To display the name of the current Ruby version in a prompt, define the
 following style in the `prompt_theme_setup` function.
 
     # %v - ruby version.
-    zstyle ':prezto:module:ruby' version 'version:%v'
+    zstyle ':prezto:module:ruby:info:version' format 'version:%v'
 
 Then add `$ruby_info[version]` to `$PROMPT` or `$RPROMPT` and call
 `ruby-info` in the `prompt_theme_preexec` hook function.
diff --git a/modules/ruby/functions/ruby-info b/modules/ruby/functions/ruby-info
index f2ce2ed6..7bc8ead6 100644
--- a/modules/ruby/functions/ruby-info
+++ b/modules/ruby/functions/ruby-info
@@ -22,7 +22,7 @@ fi
 
 # Format version.
 if [[ -n "$version" ]]; then
-  zstyle -s ':prezto:module:ruby' version 'version_format'
+  zstyle -s ':prezto:module:ruby:info:version' format 'version_format'
   zformat -f version_formatted "$version_format" "v:$version"
   ruby_info[version]="$version_formatted"
 fi