diff --git a/translate_anthropic.go b/translate_anthropic.go
index 672ca73..c1be72a 100644
--- a/translate_anthropic.go
+++ b/translate_anthropic.go
@@ -695,9 +695,9 @@ type anthropicStreamState struct {
 	// block right after a text block is content-block index 1, but it is
 	// still the first — index 0 — tool call).
 	toolOrdinals    map[int]int
-	content         contentChunker
 	id              string
 	model           string
+	content         contentChunker
 	u               usage
 	created         int64
 	nextToolOrdinal int
diff --git a/translate_gemini.go b/translate_gemini.go
index 4bbe95e..dedb038 100644
--- a/translate_gemini.go
+++ b/translate_gemini.go
@@ -655,13 +655,13 @@ func (m *geminiUsageMetadata) safeCompletion() int64 {
 type geminiStreamState struct {
 	id      string
 	model   string
+	content contentChunker
 	u       usage
 	created int64
 	// nextToolOrdinal is the per-stream contiguous tool-call counter lesson
 	// (a) requires.
 	nextToolOrdinal int
 	startedRole     bool
-	content         contentChunker
 	// sawFunctionCall latches true the first time any chunk in this stream
 	// carries a functionCall part, and stays true for the rest of the
 	// stream. Gemini's finishReason is "STOP" whether the turn ended in