diff --git a/packages/types/src/__tests__/provider-settings.test.ts b/packages/types/src/__tests__/provider-settings.test.ts
index 87c5bbcc1c8..8277320289b 100644
--- a/packages/types/src/__tests__/provider-settings.test.ts
+++ b/packages/types/src/__tests__/provider-settings.test.ts
@@ -12,6 +12,12 @@ describe("getApiProtocol", () => {
 			expect(getApiProtocol("claude-code")).toBe("anthropic")
 			expect(getApiProtocol("claude-code", "some-model")).toBe("anthropic")
 		})
+
+		it("should return 'anthropic' for bedrock provider", () => {
+			expect(getApiProtocol("bedrock")).toBe("anthropic")
+			expect(getApiProtocol("bedrock", "gpt-4")).toBe("anthropic")
+			expect(getApiProtocol("bedrock", "claude-3-opus")).toBe("anthropic")
+		})
 	})
 
 	describe("Vertex provider with Claude models", () => {
@@ -27,25 +33,14 @@ describe("getApiProtocol", () => {
 			expect(getApiProtocol("vertex", "gemini-pro")).toBe("openai")
 			expect(getApiProtocol("vertex", "llama-2")).toBe("openai")
 		})
-	})
-
-	describe("Bedrock provider with Claude models", () => {
-		it("should return 'anthropic' for bedrock provider with claude models", () => {
-			expect(getApiProtocol("bedrock", "claude-3-opus")).toBe("anthropic")
-			expect(getApiProtocol("bedrock", "Claude-3-Sonnet")).toBe("anthropic")
-			expect(getApiProtocol("bedrock", "CLAUDE-instant")).toBe("anthropic")
-			expect(getApiProtocol("bedrock", "anthropic.claude-v2")).toBe("anthropic")
-		})
 
-		it("should return 'openai' for bedrock provider with non-claude models", () => {
-			expect(getApiProtocol("bedrock", "gpt-4")).toBe("openai")
-			expect(getApiProtocol("bedrock", "titan-text")).toBe("openai")
-			expect(getApiProtocol("bedrock", "llama-2")).toBe("openai")
+		it("should return 'openai' for vertex provider without model", () => {
+			expect(getApiProtocol("vertex")).toBe("openai")
 		})
 	})
 
-	describe("Other providers with Claude models", () => {
-		it("should return 'openai' for non-vertex/bedrock providers with claude models", () => {
+	describe("Other providers", () => {
+		it("should return 'openai' for non-anthropic providers regardless of model", () => {
 			expect(getApiProtocol("openrouter", "claude-3-opus")).toBe("openai")
 			expect(getApiProtocol("openai", "claude-3-sonnet")).toBe("openai")
 			expect(getApiProtocol("litellm", "claude-instant")).toBe("openai")
@@ -59,20 +54,13 @@ describe("getApiProtocol", () => {
 			expect(getApiProtocol(undefined, "claude-3-opus")).toBe("openai")
 		})
 
-		it("should return 'openai' when model is undefined", () => {
-			expect(getApiProtocol("openai")).toBe("openai")
-			expect(getApiProtocol("vertex")).toBe("openai")
-			expect(getApiProtocol("bedrock")).toBe("openai")
-		})
-
 		it("should handle empty strings", () => {
 			expect(getApiProtocol("vertex", "")).toBe("openai")
-			expect(getApiProtocol("bedrock", "")).toBe("openai")
 		})
 
 		it("should be case-insensitive for claude detection", () => {
 			expect(getApiProtocol("vertex", "CLAUDE-3-OPUS")).toBe("anthropic")
-			expect(getApiProtocol("bedrock", "claude-3-opus")).toBe("anthropic")
+			expect(getApiProtocol("vertex", "claude-3-opus")).toBe("anthropic")
 			expect(getApiProtocol("vertex", "ClAuDe-InStAnT")).toBe("anthropic")
 		})
 	})
diff --git a/packages/types/src/provider-settings.ts b/packages/types/src/provider-settings.ts
index be74ae6bb4c..511e803cbd6 100644
--- a/packages/types/src/provider-settings.ts
+++ b/packages/types/src/provider-settings.ts
@@ -301,7 +301,7 @@ 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 and model
 export const getApiProtocol = (provider: ProviderName | undefined, modelId?: string): "anthropic" | "openai" => {
@@ -310,13 +310,8 @@ export const getApiProtocol = (provider: ProviderName | undefined, modelId?: str
 		return "anthropic"
 	}
 
-	// For vertex and bedrock providers, check if the model ID contains "claude" (case-insensitive)
-	if (
-		provider &&
-		(provider === "vertex" || provider === "bedrock") &&
-		modelId &&
-		modelId.toLowerCase().includes("claude")
-	) {
+	// For vertex provider, check if the model ID contains "claude" (case-insensitive)
+	if (provider && provider === "vertex" && modelId && modelId.toLowerCase().includes("claude")) {
 		return "anthropic"
 	}