diff --git a/fix-client.ts b/fix-client.ts
new file mode 100644
index 0000000..3f2a2e9
--- /dev/null
+++ b/fix-client.ts
@@ -0,0 +1,25 @@
+import * as fs from "fs";
+
+const zodPath = "src/lib/client/zod.gen.ts";
+let content = fs.readFileSync(zodPath, "utf8");
+// Replace only for the upload schema
+const zodTarget = "upload_file: z.string";
+while (content.includes(zodTarget)) {
+    content = content.replace(zodTarget, "upload_file: z.any");
+}
+fs.writeFileSync(zodPath, content);
+console.log("✅ Fixed zod schema for upload_file");
+
+const utilsPath = "src/lib/client/client/utils.ts";
+content = fs.readFileSync(utilsPath, "utf8");
+
+const utilsTarget = "@ts-expect-error";
+while (content.includes(utilsTarget)) {
+    content = content.replace(utilsTarget, "@ts-ignore");
+}
+content = content.replace(
+    "...(mergedHeaders[key] ?? []),",
+    "...(mergedHeaders[key] ?? []) as any,"
+);
+fs.writeFileSync(utilsPath, content);
+console.log("✅ Fixed utils.ts");
diff --git a/fix-zod.ts b/fix-zod.ts
deleted file mode 100644
index 46a0006..0000000
--- a/fix-zod.ts
+++ /dev/null
@@ -1,13 +0,0 @@
-import * as fs from "fs";
-
-const path = "src/lib/client/zod.gen.ts";
-let content = fs.readFileSync(path, "utf8");
-
-// Replace only for the upload schema
-const target = "upload_file: z.string";
-while (content.includes(target)) {
-    content = content.replace(target, "upload_file: z.any");
-}
-
-fs.writeFileSync(path, content);
-console.log("✅ Fixed zod schema for upload_file");
diff --git a/package.json b/package.json
index 8cde821..cc83082 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "build": "next build",
     "start": "next start",
     "lint": "next lint",
-    "generate-client": "openapi-ts && prettier --write ./src/lib/client/**/*.ts && git add ./src/lib/client & sudo npx tsc ./fix-zod.ts && mv -f ./fix-zod.js ./fix-zod.cjs && sudo node ./fix-zod.cjs",
+    "generate-client": "openapi-ts && prettier --write ./src/lib/client/**/*.ts && git add ./src/lib/client & sudo npx tsc fix-client.ts && mv -f ./fix-client.js ./fix-client.cjs && sudo node ./fix-client.cjs",
     "generate-modules": "sudo npx tsc ./src/modules/modulesFileGen/modulesFileGen.ts && mv -f ./src/modules/modulesFileGen/modulesFileGen.js ./src/modules/modulesFileGen/modulesFileGen.cjs && sudo node ./src/modules/modulesFileGen/modulesFileGen.cjs"
   },
   "dependencies": {
diff --git a/src/lib/client/client/utils.ts b/src/lib/client/client/utils.ts
index 8d86d8a..f202217 100644
--- a/src/lib/client/client/utils.ts
+++ b/src/lib/client/client/utils.ts
@@ -266,9 +266,9 @@ export const mergeHeaders = (
                 delete mergedHeaders[key];
             } else if (Array.isArray(value)) {
                 for (const v of value) {
-                    // @ts-expect-error
+                    // @ts-ignore
                     mergedHeaders[key] = [
-                        ...(mergedHeaders[key] ?? []),
+                        ...(mergedHeaders[key] ?? []) as any,
                         v as string,
                     ];
                 }