diff --git a/modules/git/alias.zsh b/modules/git/alias.zsh
index f67dd69..8d84d92 100644
--- a/modules/git/alias.zsh
+++ b/modules/git/alias.zsh
@@ -10,6 +10,14 @@
 #
 #
 
+# Log
+zstyle -s ':prezto:module:git:log:medium' format '_git_log_medium_format' \
+  || _git_log_medium_format='%C(bold)Commit:%C(reset) %C(green)%H%C(red)%d%n%C(bold)Author:%C(reset) %C(cyan)%an <%ae>%n%C(bold)Date:%C(reset)   %C(blue)%ai (%ar)%C(reset)%n%+B'
+zstyle -s ':prezto:module:git:log:oneline' format '_git_log_oneline_format' \
+  || _git_log_oneline_format='%C(green)%h%C(reset) %s%C(red)%d%C(reset)%n'
+zstyle -s ':prezto:module:git:log:brief' format '_git_log_brief_format' \
+  || _git_log_brief_format='%C(green)%h%C(reset) %s%n%C(blue)(%ar by %an)%C(red)%d%C(reset)%n'
+
 # Status
 zstyle -s ':prezto:module:git:status:ignore' submodules '_git_status_ignore_submodules' \
   || _git_status_ignore_submodules='none'
@@ -91,16 +99,12 @@ alias gCt='git checkout --theirs --'
 alias gCT='gCt $(gCl)'
 
 # Log (l)
-git_log_format_medium='--pretty=format:%C(bold)Commit:%C(reset) %C(green)%H%C(red)%d%n%C(bold)Author:%C(reset) %C(cyan)%an <%ae>%n%C(bold)Date:%C(reset)   %C(blue)%ai (%ar)%C(reset)%n%+B'
-git_log_format_oneline='--pretty=format:%C(green)%h%C(reset) %s%C(red)%d%C(reset)%n'
-git_log_format_brief='--pretty=format:%C(green)%h%C(reset) %s%n%C(blue)(%ar by %an)%C(red)%d%C(reset)%n'
-
-alias gl='git log --topo-order ${git_log_format_medium}'
-alias gls='git log --topo-order --stat ${git_log_format_medium}'
-alias gld='git log --topo-order --stat --patch --full-diff ${git_log_format_medium}'
-alias glo='git log --topo-order ${git_log_format_oneline}'
-alias glg='git log --topo-order --all --graph ${git_log_format_oneline}'
-alias glb='git log --topo-order ${git_log_format_brief}'
+alias gl='git log --topo-order --pretty=format:${_git_log_medium_format}'
+alias gls='git log --topo-order --stat --pretty=format:${_git_log_medium_format}'
+alias gld='git log --topo-order --stat --patch --full-diff --pretty=format:${_git_log_medium_format}'
+alias glo='git log --topo-order --pretty=format:${_git_log_oneline_format}'
+alias glg='git log --topo-order --all --graph --pretty=format:${_git_log_oneline_format}'
+alias glb='git log --topo-order --pretty=format:${_git_log_brief_format}'
 alias glc='git shortlog --summary --numbered'
 
 # Merge (m)
diff --git a/modules/git/functions/git-commit-lost b/modules/git/functions/git-commit-lost
index 0984ab9..e4075c9 100644
--- a/modules/git/functions/git-commit-lost
+++ b/modules/git/functions/git-commit-lost
@@ -17,5 +17,5 @@ git fsck 2> /dev/null \
       --date-order \
       --no-walk \
       --stdin \
-      ${git_log_format_oneline}
+      --pretty=format:${_git_log_oneline_format}
 
diff --git a/modules/git/functions/git-stash-dropped b/modules/git/functions/git-stash-dropped
index 9867ad0..2622926 100644
--- a/modules/git/functions/git-stash-dropped
+++ b/modules/git/functions/git-stash-dropped
@@ -14,7 +14,7 @@ git fsck --unreachable 2> /dev/null \
   | grep 'commit' \
   | awk '{print $3}' \
   | git log \
-      ${git_log_format_oneline} \
+      --pretty=format:${_git_log_oneline_format} \
       --extended-regexp \
       --grep="${1:-(WIP )?[Oo]n [^:]+:}" \
       --merges \