diff --git a/.eslintrc.json b/.eslintrc.json
index dc9bc7f..9a221c3 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -81,7 +81,8 @@
       {
         "accessibility": "explicit"
       }
-    ]
+    ],
+    "@typescript-eslint/no-floating-promises": "error"
   },
   "ignorePatterns": [
     "jest.config.js",
@@ -106,4 +107,4 @@
       }
     }
   ]
-}
\ No newline at end of file
+}
diff --git a/test/CsrfProtectionComponent.test.ts b/test/CsrfProtectionComponent.test.ts
index 1d30a0d..33999f2 100644
--- a/test/CsrfProtectionComponent.test.ts
+++ b/test/CsrfProtectionComponent.test.ts
@@ -39,21 +39,19 @@ describe('Test CSRF protection', () => {
     test('no csrf token should be in session at first', (done) => {
         const agent = supertest(app.getExpressApp());
         agent.post('/')
-            .expect(401, (err, res) => {
-                if (err) return done(err);
-
+            .expect(401)
+            .then(res => {
                 expect(res.text).toContain(`You weren't assigned any CSRF token.`);
                 cookies = res.get('Set-Cookie');
 
                 agent.get('/')
                     .set('Cookie', cookies)
-                    .expect(200, (err, res) => {
-                        if (err) return done(err);
-
+                    .expect(200)
+                    .then(res => {
                         csrf = res.text;
                         done();
-                    });
-            });
+                    }).catch(done.fail);
+            }).catch(done.fail);
     });
 
     test('sending no csrf token should fail', (done) => {
@@ -63,12 +61,10 @@ describe('Test CSRF protection', () => {
         agent.post('/')
             .set('Cookie', cookies)
             .expect(401)
-            .end((err, res) => {
-                if (err) return done(err);
-
+            .then((res) => {
                 expect(res.text).toContain(`You didn't provide any CSRF token.`);
                 done();
-            });
+            }).catch(done.fail);
     });
 
     test('sending an invalid csrf token should fail', (done) => {
@@ -79,12 +75,11 @@ describe('Test CSRF protection', () => {
             .set('Cookie', cookies)
             .set('Content-Type', 'application/json')
             .send({csrf: 'not_a_valid_csrf'})
-            .expect(401, (err, res) => {
-                if (err) return done(err);
-
+            .expect(401)
+            .then(res => {
                 expect(res.text).toContain(`Tokens don't match.`);
                 done();
-            });
+            }).catch(done.fail);
     });
 
     test('sending a valid csrf token should success', (done) => {
@@ -95,6 +90,8 @@ describe('Test CSRF protection', () => {
             .set('Cookie', cookies)
             .set('Content-Type', 'application/json')
             .send({csrf: csrf})
-            .expect(200, done);
+            .expect(200)
+            .then(() => done())
+            .catch(done.fail);
     });
 });