diff --git a/test/1022.spec.ts b/test/1022.spec.ts
index 0c770fa9..26e22389 100644
--- a/test/1022.spec.ts
+++ b/test/1022.spec.ts
@@ -125,10 +125,10 @@ describe(packageJson.name, () => {
             .get(`/api/test/:id`, (req, res) =>
               res.status(200).json({ id: 'id-test', label: 'label' }),
             )
-            .post(`/api/test/:id:clone`, (req, res) =>
+            .post(`/api/test/:id\\:clone`, (req, res) =>
               res.status(200).json({ ...req.body, id: 'id-test' }),
             )
-            .get('/api/some/:wildcard(*)', (req, res) => {
+            .get('/api/some/:wildcard(*wildcard)', (req, res) => {
               const wildcard = req.params.wildcard;
               console.log(`Wildcard: ${wildcard}`);
               res.status(200).send(`Matched wildcard: ${wildcard}`);
diff --git a/test/699.spec.ts b/test/699.spec.ts
index 4e3399e2..873b06a2 100644
--- a/test/699.spec.ts
+++ b/test/699.spec.ts
@@ -53,7 +53,7 @@ describe('699', () => {
       },
       3005,
       (app) => {
-        app.get([`${app.basePath}/users/:id?`], (req, res) => {
+        app.get([`${app.basePath}/users/{:id}`], (req, res) => {
           if (typeof req.params.id !== 'object') {
             throw new Error("Should be deserialized to ObjectId object");
           }
@@ -181,7 +181,7 @@ describe('699 serialize response components only', () => {
       },
       3005,
       (app) => {
-        app.get([`${app.basePath}/users/:id?`], (req, res) => {
+        app.get([`${app.basePath}/users/{:id}`], (req, res) => {
           if (typeof req.params.id !== 'string') {
             throw new Error("Should be not be deserialized to ObjectId object");
           }
diff --git a/test/multipart.spec.ts b/test/multipart.spec.ts
index 807e3759..b42cc64e 100644
--- a/test/multipart.spec.ts
+++ b/test/multipart.spec.ts
@@ -33,7 +33,7 @@ describe('a multipart request', () => {
                 metadata: req.body.metadata,
               });
             })
-            .post(`/sample_*`, (req, res) => res.json(req.body)),
+            .post(`/sample_*suffix`, (req, res) => res.json(req.body)),
         ),
     );
   });
diff --git a/test/path.params.spec.ts b/test/path.params.spec.ts
index 57bde2e7..b91360cf 100644
--- a/test/path.params.spec.ts
+++ b/test/path.params.spec.ts
@@ -18,7 +18,7 @@ describe('path params', () => {
       3005,
       (app) => {
         app.get(
-          [`${app.basePath}/users/:id?`, `${app.basePath}/users_alt/:id?`],
+          [`${app.basePath}/users/{:id}`, `${app.basePath}/users_alt/{:id}`],
           (req, res) => {
             res.json({
               id: req.params.id,
@@ -30,7 +30,7 @@ describe('path params', () => {
             id: req.params.name,
           });
         });
-        app.get(`${app.basePath}/multi_users/:ids?`, (req, res) => {
+        app.get(`${app.basePath}/multi_users/{:ids}`, (req, res) => {
           res.json({
             ids: req.params.ids,
           });
diff --git a/test/serdes.spec.ts b/test/serdes.spec.ts
index 25774403..d68b25c7 100644
--- a/test/serdes.spec.ts
+++ b/test/serdes.spec.ts
@@ -62,7 +62,7 @@ describe('serdes', () => {
       },
       3005,
       (app) => {
-        app.get([`${app.basePath}/users/:id?`], (req, res) => {
+        app.get([`${app.basePath}/users/{:id}`], (req, res) => {
           if (typeof req.params.id !== 'object') {
             throw new Error("Should be deserialized to ObjectId object");
           }
@@ -237,7 +237,7 @@ describe('serdes serialize response components only', () => {
       },
       3005,
       (app) => {
-        app.get([`${app.basePath}/users/:id?`], (req, res) => {
+        app.get([`${app.basePath}/users/{:id}`], (req, res) => {
           if (typeof req.params.id !== 'string') {
             throw new Error("Should be not be deserialized to ObjectId object");
           }
@@ -431,7 +431,7 @@ describe('serdes with array type string-list', () => {
       },
       3005,
       (app) => {
-        app.get([`${app.basePath}/users/:id?`], (req, res) => {
+        app.get([`${app.basePath}/users/{:id}`], (req, res) => {
           if (typeof req.params.id !== 'object') {
             throw new Error("Should be deserialized to ObjectId object");
           }