diff --git a/src/declarative.js b/src/declarative.js
index 13f7d11..df005a0 100644
--- a/src/declarative.js
+++ b/src/declarative.js
@@ -149,8 +149,8 @@ module.exports = function compileDeclarative(cb, app) {
             allowedIdentifiers.includes(id) || 
             id === req || 
             id === res || 
-            (identifiers[i - 2] === 'req' && identifiers[i - 1] === 'params') || 
-            (identifiers[i - 2] === 'req' && identifiers[i - 1] === 'query') ||
+            (identifiers[i - 2] === req && identifiers[i - 1] === 'params') || 
+            (identifiers[i - 2] === req && identifiers[i - 1] === 'query') ||
             id === queryName ||
             id === paramsName ||
             queries.includes(id) ||
diff --git a/tests/tests/res/declarative.js b/tests/tests/res/declarative.js
index d5ccda2..2b15715 100644
--- a/tests/tests/res/declarative.js
+++ b/tests/tests/res/declarative.js
@@ -86,6 +86,12 @@ app2.get('/test11', (req, res) => {
     res.send(req.query);
 });
 
+app2.get('/test12/:id', (req, res) => {
+    req;
+    let params = "1";
+    res.send(params);
+});
+
 app.listen(13333, async () => {
     app2.listen(13334, async () => {
         console.log('Server is running on port 13333');
@@ -104,6 +110,7 @@ app.listen(13333, async () => {
             fetch('http://localhost:13334/test9/123?name=test').then(res => res.text()),
             fetch('http://localhost:13334/test10/123?name=test').then(res => res.text()),
             fetch('http://localhost:13334/test11?name=test').then(res => res.text()),
+            fetch('http://localhost:13334/test12/123?name=test').then(res => res.text()),
 
             fetch('http://localhost:13334/test').then(res => res.text()),
             fetch('http://localhost:13334/test2?name=test&name2=test2').then(res => res.text()),