diff --git a/packages/ai/src/auth/helpers.ts b/packages/ai/src/auth/helpers.ts
index 5c64535f..251c60da 100644
--- a/packages/ai/src/auth/helpers.ts
+++ b/packages/ai/src/auth/helpers.ts
@@ -14,7 +14,9 @@ export function envApiKeyAuth(name: string, envVars: readonly string[]): ApiKeyA
 			return { type: "api_key", key };
 		},
 		resolve: async ({ ctx, credential }) => {
-			if (credential?.key) return { auth: { apiKey: credential.key }, source: "stored credential" };
+			if (credential?.key) {
+				return { auth: { apiKey: credential.key }, env: credential.env, source: "stored credential" };
+			}
 			for (const envVar of envVars) {
 				const value = await ctx.env(envVar);
 				if (value) return { auth: { apiKey: value }, source: envVar };
diff --git a/packages/ai/src/providers/amazon-bedrock.ts b/packages/ai/src/providers/amazon-bedrock.ts
index 83a7050f..61deef5c 100644
--- a/packages/ai/src/providers/amazon-bedrock.ts
+++ b/packages/ai/src/providers/amazon-bedrock.ts
@@ -50,7 +50,9 @@ const bedrockAuth: ApiKeyAuth = {
 		return { type: "api_key" };
 	},
 	resolve: async ({ ctx, credential }) => {
-		if (credential?.key) return { auth: { apiKey: credential.key }, source: "stored credential" };
+		if (credential?.key) {
+			return { auth: { apiKey: credential.key }, env: credential.env, source: "stored credential" };
+		}
 		if (await ctx.env("AWS_BEARER_TOKEN_BEDROCK")) return { auth: {}, source: "AWS_BEARER_TOKEN_BEDROCK" };
 		if (credential?.env?.AWS_PROFILE ?? (await ctx.env("AWS_PROFILE"))) {
 			return {