diff --git a/pkg/commands/git_commands/patch.go b/pkg/commands/git_commands/patch.go
index 2a979dd54..f40f7fa6f 100644
--- a/pkg/commands/git_commands/patch.go
+++ b/pkg/commands/git_commands/patch.go
@@ -346,7 +346,7 @@ func (self *PatchCommands) PullPatchIntoNewCommitBefore(
 func (self *PatchCommands) diffHeadAgainstCommit(commit *models.Commit) (string, error) {
 	cmdArgs := NewGitCmd("diff").
 		Config("diff.noprefix=false").
-		Arg("--no-ext-diff").
+		Arg("--no-ext-diff", "--no-color").
 		Arg("HEAD.." + commit.Hash()).
 		ToArgv()