diff --git a/internal/translator/gemini/gemini/gemini_gemini_response.go b/internal/translator/gemini/gemini/gemini_gemini_response.go
index 5a9906d1..702753a1 100644
--- a/internal/translator/gemini/gemini/gemini_gemini_response.go
+++ b/internal/translator/gemini/gemini/gemini_gemini_response.go
@@ -1,11 +1,15 @@
 package gemini
 
 import (
+	"bytes"
 	"context"
 )
 
 // PassthroughGeminiResponseStream forwards Gemini responses unchanged.
 func PassthroughGeminiResponseStream(_ context.Context, _ string, rawJSON []byte, _ *any) []string {
+	if bytes.Equal(rawJSON, []byte("[DONE]")) {
+		return []string{}
+	}
 	return []string{string(rawJSON)}
 }