diff --git a/packages/types/src/provider-settings.ts b/packages/types/src/provider-settings.ts
index 3b53627295..70635d7b8a 100644
--- a/packages/types/src/provider-settings.ts
+++ b/packages/types/src/provider-settings.ts
@@ -301,9 +301,14 @@ export const getModelId = (settings: ProviderSettings): string | undefined => {
 }
 
 // Providers that use Anthropic-style API protocol
-export const ANTHROPIC_STYLE_PROVIDERS: ProviderName[] = ["anthropic", "claude-code"]
+export const ANTHROPIC_STYLE_PROVIDERS: ProviderName[] = ["anthropic", "claude-code", "bedrock"]
 
 // Helper function to determine API protocol for a provider
 export const getApiProtocol = (provider: ProviderName | undefined): "anthropic" | "openai" => {
-	return provider && ANTHROPIC_STYLE_PROVIDERS.includes(provider) ? "anthropic" : "openai"
+	// Check if provider uses Anthropic-style API by default
+	if (provider && ANTHROPIC_STYLE_PROVIDERS.includes(provider)) {
+		return "anthropic"
+	}
+	// Default to OpenAI style
+	return "openai"
 }