diff --git a/system/Router/AutoRouterImproved.php b/system/Router/AutoRouterImproved.php
index 6f2aa1af5ece..42fe18e937af 100644
--- a/system/Router/AutoRouterImproved.php
+++ b/system/Router/AutoRouterImproved.php
@@ -106,6 +106,9 @@ public function getRoute(string $uri, string $httpVerb): array
     {
         $httpVerb = strtolower($httpVerb);
 
+        // Reset Controller method params.
+        $this->params = [];
+
         $defaultMethod = $httpVerb . ucfirst($this->defaultMethod);
         $this->method  = $defaultMethod;
 
diff --git a/tests/system/Test/FeatureTestAutoRoutingImprovedTest.php b/tests/system/Test/FeatureTestAutoRoutingImprovedTest.php
index 897697146fb5..19481a2860d3 100644
--- a/tests/system/Test/FeatureTestAutoRoutingImprovedTest.php
+++ b/tests/system/Test/FeatureTestAutoRoutingImprovedTest.php
@@ -72,4 +72,13 @@ public function testCallPost()
 
         $response->assertSee('Saved');
     }
+
+    public function testCallParamsCount()
+    {
+        $response = $this->post('newautorouting/save/1/a/b');
+        $response->assertSee('Saved');
+
+        $response = $this->get('newautorouting');
+        $response->assertSee('Hello');
+    }
 }