diff --git a/lib/rspec/openapi/extractors.rb b/lib/rspec/openapi/extractors.rb
index 52c686a..c8322ae 100644
--- a/lib/rspec/openapi/extractors.rb
+++ b/lib/rspec/openapi/extractors.rb
@@ -2,11 +2,4 @@
 
 # Create namespace
 module RSpec::OpenAPI::Extractors
-  # @param [String, Symbol] path_parameter
-  # @return [Integer, nil]
-  def self.number_or_nil(path_parameter)
-    Integer(path_parameter.to_s || '')
-  rescue ArgumentError
-    nil
-  end
 end
diff --git a/lib/rspec/openapi/extractors/hanami.rb b/lib/rspec/openapi/extractors/hanami.rb
index 2884fc5..3f1155d 100644
--- a/lib/rspec/openapi/extractors/hanami.rb
+++ b/lib/rspec/openapi/extractors/hanami.rb
@@ -19,10 +19,7 @@ def add_route(route)
   def call(verb, path)
     route = routes.find { |r| r.http_method == verb && r.path == path }
 
-    if route.nil?
-      # FIXME: This is a hack to pass `/sites/***` in testing
-      {}
-    elsif route.to.is_a?(Proc)
+    if route.to.is_a?(Proc)
       {
         tags: [],
         summary: "#{verb} #{path}",
@@ -55,7 +52,7 @@ class << RSpec::OpenAPI::Extractors::Hanami = Object.new
   # @param [RSpec::Core::Example] example
   # @return Array
   def request_attributes(request, example)
-    route = Hanami.app.router.recognize(request.path, method: request.method)
+    route = Hanami.app.router.recognize(Rack::MockRequest.env_for(request.path, method: request.method))
 
     return RSpec::OpenAPI::Extractors::Rack.request_attributes(request, example) unless route.routable?
 
@@ -69,7 +66,7 @@ def request_attributes(request, example)
     deprecated = metadata[:deprecated]
     path = request.path
 
-    raw_path_params = route.params.filter { |_key, value| RSpec::OpenAPI::Extractors.number_or_nil(value) }
+    raw_path_params = route.params
 
     result = InspectorAnalyzer.call(request.method, add_id(path, route))
 
@@ -95,8 +92,6 @@ def add_id(path, route)
     return path if route.params.empty?
 
     route.params.each_pair do |key, value|
-      next unless RSpec::OpenAPI::Extractors.number_or_nil(value)
-
       path = path.sub("/#{value}", "/:#{key}")
     end
 
@@ -107,8 +102,6 @@ def add_openapi_id(path, route)
     return path if route.params.empty?
 
     route.params.each_pair do |key, value|
-      next unless RSpec::OpenAPI::Extractors.number_or_nil(value)
-
       path = path.sub("/#{value}", "/{#{key}}")
     end
 
diff --git a/spec/apps/hanami/doc/openapi.json b/spec/apps/hanami/doc/openapi.json
index 430ff02..0de709c 100644
--- a/spec/apps/hanami/doc/openapi.json
+++ b/spec/apps/hanami/doc/openapi.json
@@ -431,8 +431,23 @@
         }
       }
     },
-    "/sites/abc123": {
+    "/sites/{name}": {
       "get": {
+        "summary": "show",
+        "tags": [
+          "Site"
+        ],
+        "parameters": [
+          {
+            "name": "name",
+            "in": "path",
+            "required": true,
+            "schema": {
+              "type": "string"
+            },
+            "example": "no-such"
+          }
+        ],
         "responses": {
           "200": {
             "description": "finds a site",
@@ -454,13 +469,7 @@
                 }
               }
             }
-          }
-        }
-      }
-    },
-    "/sites/no-such": {
-      "get": {
-        "responses": {
+          },
           "404": {
             "description": "raises not found",
             "content": {
@@ -815,6 +824,23 @@
             "example": 1
           }
         ],
+        "requestBody": {
+          "content": {
+            "application/x-www-form-urlencoded": {
+              "schema": {
+                "type": "object",
+                "properties": {
+                  "no_content": {
+                    "type": "string"
+                  }
+                }
+              },
+              "example": {
+                "no_content": "true"
+              }
+            }
+          }
+        },
         "responses": {
           "200": {
             "description": "returns a table",
@@ -891,23 +917,6 @@
           "202": {
             "description": "returns no content if specified"
           }
-        },
-        "requestBody": {
-          "content": {
-            "application/x-www-form-urlencoded": {
-              "schema": {
-                "type": "object",
-                "properties": {
-                  "no_content": {
-                    "type": "string"
-                  }
-                }
-              },
-              "example": {
-                "no_content": "true"
-              }
-            }
-          }
         }
       },
       "get": {
diff --git a/spec/apps/hanami/doc/openapi.yaml b/spec/apps/hanami/doc/openapi.yaml
index 8ef030f..9989765 100644
--- a/spec/apps/hanami/doc/openapi.yaml
+++ b/spec/apps/hanami/doc/openapi.yaml
@@ -265,8 +265,18 @@ paths:
               schema:
                 type: string
               example: ''
-  "/sites/abc123":
+  "/sites/{name}":
     get:
+      summary: show
+      tags:
+      - Site
+      parameters:
+      - name: name
+        in: path
+        required: true
+        schema:
+          type: string
+        example: no-such
       responses:
         '200':
           description: finds a site
@@ -281,9 +291,6 @@ paths:
                 - name
               example:
                 name: abc123
-  "/sites/no-such":
-    get:
-      responses:
         '404':
           description: raises not found
           content: