diff --git a/emmett_prometheus/__version__.py b/emmett_prometheus/__version__.py
index bbab024..1276d02 100644
--- a/emmett_prometheus/__version__.py
+++ b/emmett_prometheus/__version__.py
@@ -1 +1 @@
-__version__ = "0.1.4"
+__version__ = "0.1.5"
diff --git a/emmett_prometheus/ext.py b/emmett_prometheus/ext.py
index c330add..d19dd01 100644
--- a/emmett_prometheus/ext.py
+++ b/emmett_prometheus/ext.py
@@ -74,12 +74,15 @@ def on_load(self):
             self._pipe_ws = PrometheusWSPipe(self)
 
         if self.config.auto_load:
-            self.appmod = self.app.module(__name__, "emmett_prometheus")
+            self.appmod = self.app.module(
+                __name__,
+                "emmett_prometheus",
+                hostname=self.config.metrics_route_hostname
+            )
             self.appmod.route(
                 self.config.metrics_route_path,
                 name="metrics",
                 methods='get',
-                hostname=self.config.metrics_route_hostname,
                 output='bytes'
             )(self._metrics_route)
 
diff --git a/pyproject.toml b/pyproject.toml
index cd52f8b..983e8ff 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "emmett-prometheus"
-version = "0.1.4"
+version = "0.1.5"
 description = "Prometheus extension for Emmett framework"
 authors = ["Giovanni Barillari <g@baro.dev>"]
 license = "BSD-3-Clause"