diff --git a/apps/ensindexer/src/lib/version-info.ts b/apps/ensindexer/src/lib/version-info.ts
index c13100735..8f47997d7 100644
--- a/apps/ensindexer/src/lib/version-info.ts
+++ b/apps/ensindexer/src/lib/version-info.ts
@@ -4,11 +4,6 @@ import { existsSync, readdirSync, readFileSync } from "node:fs";
 import { dirname, join } from "node:path";
 import { fileURLToPath } from "node:url";
 
-import { prettifyError } from "zod/v4";
-
-import type { ENSIndexerVersionInfo, SerializedENSIndexerVersionInfo } from "@ensnode/ensnode-sdk";
-import { makeENSIndexerVersionInfoSchema } from "@ensnode/ensnode-sdk/internal";
-
 /**
  * Get ENSIndexer version
  */
diff --git a/packages/ensrainbow-sdk/src/client.test.ts b/packages/ensrainbow-sdk/src/client.test.ts
index e84581a52..7133797b1 100644
--- a/packages/ensrainbow-sdk/src/client.test.ts
+++ b/packages/ensrainbow-sdk/src/client.test.ts
@@ -317,30 +317,10 @@ describe("EnsRainbowApiClient", () => {
       expect(response).toEqual(configData);
     });
 
-    it("should throw with server error message when response is not ok", async () => {
-      mockFetch.mockResolvedValueOnce({
-        ok: false,
-        statusText: "Internal Server Error",
-        json: () =>
-          Promise.resolve({
-            error: "Database not ready",
-            errorCode: 500,
-          }),
-      });
-
-      await expect(client.config()).rejects.toThrow("Database not ready");
-    });
-
-    it("should throw with fallback message when error body has no error field", async () => {
-      mockFetch.mockResolvedValueOnce({
-        ok: false,
-        statusText: "Service Unavailable",
-        json: () => Promise.resolve({}),
-      });
+    it("should throw with fallback message when error body is not valid JSON", async () => {
+      mockFetch.mockResolvedValueOnce({ ok: false, statusText: "Not Found" });
 
-      await expect(client.config()).rejects.toThrow(
-        "Failed to fetch ENSRainbow config: Service Unavailable",
-      );
+      await expect(client.config()).rejects.toThrow(/Not Found/);
     });
   });
 });
diff --git a/packages/ensrainbow-sdk/src/client.ts b/packages/ensrainbow-sdk/src/client.ts
index 5f8fe0d87..5ef743801 100644
--- a/packages/ensrainbow-sdk/src/client.ts
+++ b/packages/ensrainbow-sdk/src/client.ts
@@ -400,10 +400,7 @@ export class EnsRainbowApiClient implements EnsRainbow.ApiClient {
     const response = await fetch(new URL("/v1/config", this.options.endpointUrl));
 
     if (!response.ok) {
-      const errorData = (await response.json()) as { error?: string; errorCode?: number };
-      throw new Error(
-        errorData.error ?? `Failed to fetch ENSRainbow config: ${response.statusText}`,
-      );
+      throw new Error(`Failed to fetch ENSRainbow config: ${response.statusText}`);
     }
 
     return response.json() as Promise<EnsRainbow.ENSRainbowPublicConfig>;