diff --git a/pyproject.toml b/pyproject.toml
index 5356070..cbffcdf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "pythogen"
-version = "0.1.1"
+version = "0.1.2"
 description = "Generator of python HTTP-clients from OpenApi specification."
 homepage = "https://github.com/artsmolin/pythogen"
 repository = "https://github.com/artsmolin/pythogen"
diff --git a/pythogen/templates/client/httpx-request-metrics.j2 b/pythogen/templates/client/httpx-request-metrics.j2
index 8db43b7..3519258 100644
--- a/pythogen/templates/client/httpx-request-metrics.j2
+++ b/pythogen/templates/client/httpx-request-metrics.j2
@@ -7,7 +7,7 @@
                 if self.metrics_integration.shadow_path:
                     self.metrics_integration.on_request_error(self.client_name, exc, "{{ method }}", "{{ path | replace('{', ':') | replace('}', '') }}")
                 else:
-                    self.metrics_integration.on_request_error(self.client_name, exc, "{{ method }}", "{{ path }}")
+                    self.metrics_integration.on_request_error(self.client_name, exc, "{{ method }}", f"{{ path }}")
 
             {%- endif %}
             raise exc