diff --git a/homeassistant/components/template/strings.json b/homeassistant/components/template/strings.json
index 5b62f6bc8e8..e273933de54 100644
--- a/homeassistant/components/template/strings.json
+++ b/homeassistant/components/template/strings.json
@@ -439,7 +439,7 @@
           "title": "[%key:component::update::entity_component::_::state_attributes::title::name%]",
           "backup": "Backup",
           "specific_version": "Specific version",
-          "update_percent": "Update percentage"
+          "update_percentage": "Update percentage"
         },
         "data_description": {
           "device_id": "[%key:component::template::common::device_id_description%]",
@@ -452,7 +452,7 @@
           "title": "Defines a template to get the update title.",
           "backup": "Enable or disable the `automatic backup before update` option in the update repair. When disabled, the `backup` variable will always provide `False` during the `install` action and it will not accept the `backup` option.",
           "specific_version": "Enable or disable using the `version` variable with the `install` action. When disabled, the `specific_version` variable will always provide `None` in the `install` actions",
-          "update_percent": "Defines a template to get the update completion percentage."
+          "update_percentage": "Defines a template to get the update completion percentage."
         },
         "sections": {
           "advanced_options": {
@@ -910,7 +910,7 @@
           "title": "[%key:component::update::entity_component::_::state_attributes::title::name%]",
           "backup": "[%key:component::template::config::step::update::data::backup%]",
           "specific_version": "[%key:component::template::config::step::update::data::specific_version%]",
-          "update_percent": "[%key:component::template::config::step::update::data::update_percent%]"
+          "update_percentage": "[%key:component::template::config::step::update::data::update_percentage%]"
         },
         "data_description": {
           "device_id": "[%key:component::template::common::device_id_description%]",
@@ -923,7 +923,7 @@
           "title": "[%key:component::template::config::step::update::data_description::title%]",
           "backup": "[%key:component::template::config::step::update::data_description::backup%]",
           "specific_version": "[%key:component::template::config::step::update::data_description::specific_version%]",
-          "update_percent": "[%key:component::template::config::step::update::data_description::update_percent%]"
+          "update_percentage": "[%key:component::template::config::step::update::data_description::update_percentage%]"
         },
         "sections": {
           "advanced_options": {