diff --git a/dot_gitconfig b/dot_gitconfig
index 70b93ee..b305725 100644
--- a/dot_gitconfig
+++ b/dot_gitconfig
@@ -19,5 +19,3 @@
 	helper = /usr/local/share/gcm-core/git-credential-manager
 [credential "https://dev.azure.com"]
 	useHttpPath = true
-[diff]
-    external = difft