diff --git a/custom_components/wemportal/manifest.json b/custom_components/wemportal/manifest.json
index 0b99f43..9bdcb37 100644
--- a/custom_components/wemportal/manifest.json
+++ b/custom_components/wemportal/manifest.json
@@ -4,7 +4,7 @@
   "documentation": "https://github.com/erikkastelec/hass-WEM-Portal",
   "issue_tracker": "https://github.com/erikkastelec/hass-WEM-Portal/issues",
   "dependencies": [],
-  "version": "1.5.6",
+  "version": "1.5.7",
   "codeowners": [
     "@erikkastelec"
   ],
diff --git a/custom_components/wemportal/wemportalapi.py b/custom_components/wemportal/wemportalapi.py
index 550abed..82521f0 100644
--- a/custom_components/wemportal/wemportalapi.py
+++ b/custom_components/wemportal/wemportalapi.py
@@ -310,7 +310,7 @@ def get_parameters(self):
                         "https://www.wemportal.com/app/EventType/Read", data=data
                     )
                 except WemPortalError as exc:
-                    if isinstance(exc, reqs.exceptions.HTTPError) and exc.response.status_code == 400:
+                    if isinstance(exc.__cause__, reqs.exceptions.HTTPError) and exc.__cause__.response.status_code == 400:
                         _LOGGER.error("Could not fetch parameters for device %s for index %s and type %s", device_id,  values["Index"], values["Type"])
                         delete_candidates.append((values["Index"], values["Type"]))
                         continue