diff --git a/fish/conf.d/fzf.fish b/fish/conf.d/fzf.fish
index d033875..d01df09 100644
--- a/fish/conf.d/fzf.fish
+++ b/fish/conf.d/fzf.fish
@@ -39,11 +39,11 @@ function __fzf_git_log
         echo '__fzf_search_git_log: Not in a git repository!' >&2
     else
         set -l output (
-            git logsearch |
+            git logsearch $argv |
             fzf \
               --ansi \
               --tiebreak=index \
-              --preview='git show {2} | delta' \
+              --preview="git show {2} $argv | delta" \
               --preview-window='right,70%,wrap,hidden,<200(bottom,50%,hidden)' \
               --bind='?:toggle-preview' \
               --header='? to preview'