diff --git a/.gitconfig b/.gitconfig
index 19fba6c..974f4dc 100644
--- a/.gitconfig
+++ b/.gitconfig
@@ -29,7 +29,6 @@
   date = short
 
 [diff]
-  external = difft
   algorithm = histogram
   submodule = log
 
diff --git a/brewfiles/Brewfile-shell b/brewfiles/Brewfile-shell
index 219114b..774f60d 100644
--- a/brewfiles/Brewfile-shell
+++ b/brewfiles/Brewfile-shell
@@ -23,4 +23,3 @@ brew 'procs'
 brew 'tig'
 brew 'bat'
 brew 'direnv'
-brew 'difft'