diff --git a/homeassistant/components/insteon_plm.py b/homeassistant/components/insteon_plm.py
index 92807bf9b1c..94b70e47cba 100644
--- a/homeassistant/components/insteon_plm.py
+++ b/homeassistant/components/insteon_plm.py
@@ -102,7 +102,7 @@ def common_attributes(entity):
         'address': 'INSTEON Address',
         'description': 'Description',
         'model': 'Model',
-        'cat': 'Cagegory',
+        'cat': 'Category',
         'subcat': 'Subcategory',
         'firmware': 'Firmware',
         'product_key': 'Product Key'