diff --git a/homeassistant/components/lupusec/__init__.py b/homeassistant/components/lupusec/__init__.py
index c471902813a..51bba44aef0 100644
--- a/homeassistant/components/lupusec/__init__.py
+++ b/homeassistant/components/lupusec/__init__.py
@@ -79,12 +79,12 @@ async def handle_async_init_result(hass: HomeAssistant, domain: str, conf: dict)
         async_create_issue(
             hass,
             DOMAIN,
-            f"deprecated_yaml_import_issue_${result['reason']}",
+            f"deprecated_yaml_import_issue_{result['reason']}",
             breaks_in_ha_version="2024.8.0",
             is_fixable=False,
             issue_domain=DOMAIN,
             severity=IssueSeverity.WARNING,
-            translation_key=f"deprecated_yaml_import_issue_${result['reason']}",
+            translation_key=f"deprecated_yaml_import_issue_{result['reason']}",
             translation_placeholders=ISSUE_PLACEHOLDER,
         )