diff --git a/homeassistant/components/alarm_control_panel/services.yaml b/homeassistant/components/alarm_control_panel/services.yaml
index fa5c573a7f8..ee1e8c1fcf6 100644
--- a/homeassistant/components/alarm_control_panel/services.yaml
+++ b/homeassistant/components/alarm_control_panel/services.yaml
@@ -8,7 +8,7 @@ alarm_disarm:
       example: "alarm_control_panel.downstairs"
     code:
       description: An optional code to disarm the alarm control panel with.
-      example: 1234
+      example: "1234"
 
 alarm_arm_custom_bypass:
   description: Send arm custom bypass command.
@@ -18,7 +18,7 @@ alarm_arm_custom_bypass:
       example: "alarm_control_panel.downstairs"
     code:
       description: An optional code to arm custom bypass the alarm control panel with.
-      example: 1234
+      example: "1234"
 
 alarm_arm_home:
   description: Send the alarm the command for arm home.
@@ -28,7 +28,7 @@ alarm_arm_home:
       example: "alarm_control_panel.downstairs"
     code:
       description: An optional code to arm home the alarm control panel with.
-      example: 1234
+      example: "1234"
 
 alarm_arm_away:
   description: Send the alarm the command for arm away.
@@ -38,7 +38,7 @@ alarm_arm_away:
       example: "alarm_control_panel.downstairs"
     code:
       description: An optional code to arm away the alarm control panel with.
-      example: 1234
+      example: "1234"
 
 alarm_arm_night:
   description: Send the alarm the command for arm night.
@@ -48,7 +48,7 @@ alarm_arm_night:
       example: "alarm_control_panel.downstairs"
     code:
       description: An optional code to arm night the alarm control panel with.
-      example: 1234
+      example: "1234"
 
 alarm_trigger:
   description: Send the alarm the command for trigger.
@@ -58,4 +58,4 @@ alarm_trigger:
       example: "alarm_control_panel.downstairs"
     code:
       description: An optional code to trigger the alarm control panel with.
-      example: 1234
+      example: "1234"