diff --git a/share/completions/git.fish b/share/completions/git.fish
index ac8d52f22..ad9bb417f 100644
--- a/share/completions/git.fish
+++ b/share/completions/git.fish
@@ -927,7 +927,8 @@ complete -c git -n '__fish_git_using_command diff show range-diff' -l abbrev -d
 complete -c git -n '__fish_git_using_command diff show range-diff' -l binary -d 'Output a binary diff that can be applied with "git-apply"'
 complete -c git -n '__fish_git_using_command diff show range-diff' -l check -d 'Warn if changes introduce conflict markers or whitespace errors'
 complete -c git -n '__fish_git_using_command diff show range-diff' -l color -d 'Show colored diff'
-complete -c git -n '__fish_git_using_command diff show range-diff' -l color-moved -d 'Moved lines of code are colored differently'
+complete -x -c git -n '__fish_git_using_command diff show range-diff' -l color-moved -d 'Moved lines of code are colored differently' -a 'no default plain blocks zebra dimmed-zebra'
+complete -x -c git -n '__fish_git_using_command diff show range-diff' -l color-moved-ws -d 'Ignore whitespace when using --color-moved' -a 'no ignore-space-at-eol ignore-space-change ignore-all-space allow-indentation-change'
 complete -c git -n '__fish_git_using_command diff show range-diff' -l color-words -d 'Equivalent to --word-diff=color plus --word-diff-regex=<regex>'
 complete -c git -n '__fish_git_using_command diff show range-diff' -l compact-summary -d 'Output a condensed summary of extended header information'
 complete -c git -n '__fish_git_using_command diff log show range-diff' -l dst-prefix -d 'Show the given destination prefix instead of "b/"'