diff --git a/homeassistant/components/workday/binary_sensor.py b/homeassistant/components/workday/binary_sensor.py
index 6a541cc84e1..ebd665f38e7 100644
--- a/homeassistant/components/workday/binary_sensor.py
+++ b/homeassistant/components/workday/binary_sensor.py
@@ -129,6 +129,7 @@ class IsWorkdaySensor(BinarySensorEntity):
 
     _attr_has_entity_name = True
     _attr_name = None
+    _attr_translation_key = DOMAIN
 
     def __init__(
         self,
diff --git a/homeassistant/components/workday/strings.json b/homeassistant/components/workday/strings.json
index d0ffecd0f7e..733ea595ec7 100644
--- a/homeassistant/components/workday/strings.json
+++ b/homeassistant/components/workday/strings.json
@@ -129,5 +129,22 @@
         }
       }
     }
+  },
+  "entity": {
+    "binary_sensor": {
+      "workday": {
+        "state_attributes": {
+          "workdays": {
+            "name": "[%key:component::workday::config::step::options::data::workdays%]"
+          },
+          "excludes": {
+            "name": "[%key:component::workday::config::step::options::data::excludes%]"
+          },
+          "days_offset": {
+            "name": "[%key:component::workday::config::step::options::data::days_offset%]"
+          }
+        }
+      }
+    }
   }
 }