diff --git a/sensors/smartthings.yaml b/sensors/smartthings.yaml
index 00812d8..be8de51 100644
--- a/sensors/smartthings.yaml
+++ b/sensors/smartthings.yaml
@@ -14,4 +14,11 @@
             {% else %}
                 Unknown
             {%- endif %}
-      icon_template: '{%- if is_state("cover.garage_door", "closed") %}mdi:garage{%- elif is_state("cover.garage_door", "open") %}mdi:garage-open{% else %}mdi:sync-alert{%- endif %}'
+      icon_template: >-
+        {%- if is_state("cover.garage_door", "closed") %}
+          mdi:garage
+        {%- elif is_state("cover.garage_door", "open") %}
+          mdi:garage-open
+        {% else %}
+          mdi:sync-alert
+        {%- endif %}