diff --git a/vicuna-tools.d/main.go b/vicuna-tools.d/main.go
index 56be30d..8cc5668 100644
--- a/vicuna-tools.d/main.go
+++ b/vicuna-tools.d/main.go
@@ -383,8 +383,8 @@ func chatBotGenerateAndFillInputF(ctx context.Context, cacheF, inputF, reversePr
 		commands[1:]...,
 	)
 	command.Dir = Config.ChatBot.WD
-	command.Stderr = io.Discard
 	command.Stderr = log.Writer()
+	command.Stderr = io.Discard
 
 	stdout, err := command.StdoutPipe()
 	if err != nil {
@@ -412,11 +412,13 @@ func chatBotGenerateAndFillInputF(ctx context.Context, cacheF, inputF, reversePr
 		return nil, err
 	}
 	justNew := oldAndNew[len(priorContent):]
-	idx := bytes.LastIndex(
+
+	if idx := bytes.Index(justNew, []byte(reversePrompt)); idx > 0 {
+		justNew = justNew[:idx]
+	} else if idx := bytes.LastIndex(
 		append(priorContent, justNew...),
 		[]byte(reversePrompt),
-	)
-	if idx+len(reversePrompt) > len(priorContent) {
+	); idx+len(reversePrompt) > len(priorContent) {
 		justNew = justNew[:idx+len(reversePrompt)-len(priorContent)]
 	}
 	if err := _appendFile(inputF, string(justNew)); err != nil {