diff --git a/homeassistant/components/alarm_control_panel/services.yaml b/homeassistant/components/alarm_control_panel/services.yaml
index f7a3854b6b3..cabc43a8b80 100644
--- a/homeassistant/components/alarm_control_panel/services.yaml
+++ b/homeassistant/components/alarm_control_panel/services.yaml
@@ -1,14 +1,15 @@
 # Describes the format for available alarm control panel services
+.common_service_fields: &common_service_fields
+  code:
+    example: "1234"
+    selector:
+      text:
 
 alarm_disarm:
   target:
     entity:
       domain: alarm_control_panel
-  fields:
-    code:
-      example: "1234"
-      selector:
-        text:
+  fields: *common_service_fields
 
 alarm_arm_custom_bypass:
   target:
@@ -16,11 +17,7 @@ alarm_arm_custom_bypass:
       domain: alarm_control_panel
       supported_features:
         - alarm_control_panel.AlarmControlPanelEntityFeature.ARM_CUSTOM_BYPASS
-  fields:
-    code:
-      example: "1234"
-      selector:
-        text:
+  fields: *common_service_fields
 
 alarm_arm_home:
   target:
@@ -28,11 +25,7 @@ alarm_arm_home:
       domain: alarm_control_panel
       supported_features:
         - alarm_control_panel.AlarmControlPanelEntityFeature.ARM_HOME
-  fields:
-    code:
-      example: "1234"
-      selector:
-        text:
+  fields: *common_service_fields
 
 alarm_arm_away:
   target:
@@ -40,23 +33,14 @@ alarm_arm_away:
       domain: alarm_control_panel
       supported_features:
         - alarm_control_panel.AlarmControlPanelEntityFeature.ARM_AWAY
-  fields:
-    code:
-      example: "1234"
-      selector:
-        text:
-
+  fields: *common_service_fields
 alarm_arm_night:
   target:
     entity:
       domain: alarm_control_panel
       supported_features:
         - alarm_control_panel.AlarmControlPanelEntityFeature.ARM_NIGHT
-  fields:
-    code:
-      example: "1234"
-      selector:
-        text:
+  fields: *common_service_fields
 
 alarm_arm_vacation:
   target:
@@ -64,11 +48,7 @@ alarm_arm_vacation:
       domain: alarm_control_panel
       supported_features:
         - alarm_control_panel.AlarmControlPanelEntityFeature.ARM_VACATION
-  fields:
-    code:
-      example: "1234"
-      selector:
-        text:
+  fields: *common_service_fields
 
 alarm_trigger:
   target:
@@ -76,8 +56,4 @@ alarm_trigger:
       domain: alarm_control_panel
       supported_features:
         - alarm_control_panel.AlarmControlPanelEntityFeature.TRIGGER
-  fields:
-    code:
-      example: "1234"
-      selector:
-        text:
+  fields: *common_service_fields