diff --git a/codegen.ts b/codegen.ts
index 2d19a94..182488c 100644
--- a/codegen.ts
+++ b/codegen.ts
@@ -3,7 +3,7 @@ import type { CodegenConfig } from '@graphql-codegen/cli';
 
 const config: CodegenConfig = {
   overwrite: true,
-  schema: "./schema.graphql",
+  schema: "./schema.graphqls",
   generates: {
     "src/generated/graphql.ts": {
       plugins: ["typescript", "typescript-resolvers"]
diff --git a/schema.graphql b/schema.graphqls
similarity index 100%
rename from schema.graphql
rename to schema.graphqls
diff --git a/src/index.ts b/src/index.ts
index f6fe1aa..21077cf 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -7,7 +7,7 @@ import { ServerContext } from "./serverContext";
 import { UnoptimizedInMemoryRepository } from "./unoptimizedInMemoryRepository";
 import { RepositoryDataLoader } from "./repositoryDataLoader";
 
-const typeDefs = readFileSync("./schema.graphql", "utf8");
+const typeDefs = readFileSync("./schema.graphqls", "utf8");
 
 async function main() {
   const server = new ApolloServer<ServerContext>({