diff --git a/package.json b/package.json
index f8ed383..8c56700 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "openapi-typescript-validator",
-  "version": "3.2.0",
+  "version": "3.2.1",
   "description": "Generate typescript with ajv validation based on openapi schemas",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
diff --git a/src/generate/generate-compile-decoders.ts b/src/generate/generate-compile-decoders.ts
index c6ff00c..70364bd 100644
--- a/src/generate/generate-compile-decoders.ts
+++ b/src/generate/generate-compile-decoders.ts
@@ -56,8 +56,8 @@ import { $ModelImports } from './models';
 import jsonSchema from './schema.json';
 
 const ajv = new Ajv({ strict: false });
-ajv.compile(jsonSchema);
 $Formats
+ajv.compile(jsonSchema);
 
 // Decoders
 $Decoders
diff --git a/tests/src/__snapshots__/custom-schema.test.ts.snap b/tests/src/__snapshots__/custom-schema.test.ts.snap
index b065ff0..7548ff0 100644
--- a/tests/src/__snapshots__/custom-schema.test.ts.snap
+++ b/tests/src/__snapshots__/custom-schema.test.ts.snap
@@ -11,6 +11,7 @@ import { Screen, ImageComponent, ListerComponent } from \\"./models\\";
 import jsonSchema from \\"./schema.json\\";
 
 const ajv = new Ajv({ strict: false });
+
 ajv.compile(jsonSchema);
 
 // Decoders
diff --git a/tests/src/__snapshots__/format-schema.test.ts.snap b/tests/src/__snapshots__/format-schema.test.ts.snap
index 6f6d884..de1b62a 100644
--- a/tests/src/__snapshots__/format-schema.test.ts.snap
+++ b/tests/src/__snapshots__/format-schema.test.ts.snap
@@ -11,8 +11,8 @@ import { User, Price } from \\"./models\\";
 import jsonSchema from \\"./schema.json\\";
 
 const ajv = new Ajv({ strict: false });
-ajv.compile(jsonSchema);
 addFormats(ajv, { mode: \\"fast\\", formats: [\\"date\\", \\"time\\"] });
+ajv.compile(jsonSchema);
 
 // Decoders
 export const UserDecoder: Decoder<User> = {
@@ -53,8 +53,8 @@ import { User, Price } from \\"./models\\";
 import jsonSchema from \\"./schema.json\\";
 
 const ajv = new Ajv({ strict: false });
-ajv.compile(jsonSchema);
 addFormats(ajv, undefined);
+ajv.compile(jsonSchema);
 
 // Decoders
 export const UserDecoder: Decoder<User> = {
diff --git a/tests/src/format-schema.test.ts b/tests/src/format-schema.test.ts
index 897d6f9..7555563 100644
--- a/tests/src/format-schema.test.ts
+++ b/tests/src/format-schema.test.ts
@@ -2,6 +2,7 @@ import path from "path";
 import fs from "fs";
 import { generate } from "openapi-typescript-validator";
 import Ajv from 'ajv';
+import spyOn = jest.spyOn;
 
 describe("format-schema - compile based", () => {
   const name = "format";
@@ -19,6 +20,12 @@ describe("format-schema - compile based", () => {
     });
   });
 
+  test("should not generate warnings on import", async () => {
+    const consoleWarnSpy = spyOn(console, 'warn');
+    await import(path.join(generatedDir, 'decoders.ts'));
+    expect(consoleWarnSpy).not.toHaveBeenCalled();
+  });
+
   test("files should match", () => {
     const files = fs.readdirSync(generatedDir);
     expect(files).toEqual([
diff --git a/tests/tsconfig.json b/tests/tsconfig.json
index 5dbb5b9..e0f2904 100644
--- a/tests/tsconfig.json
+++ b/tests/tsconfig.json
@@ -8,7 +8,8 @@
     "declaration": true,
     "sourceMap": true,
     "esModuleInterop": true,
-    "skipLibCheck": true
+    "skipLibCheck": true,
+    "resolveJsonModule": true
   },
   "include": ["src/**/*"],
   "exclude": ["node_modules", "tests"]