diff --git a/Resources/Prototypes/Entities/Structures/Wallmounts/air_alarm.yml b/Resources/Prototypes/Entities/Structures/Wallmounts/air_alarm.yml
index 6674cd2ce0..0d61e194fa 100644
--- a/Resources/Prototypes/Entities/Structures/Wallmounts/air_alarm.yml
+++ b/Resources/Prototypes/Entities/Structures/Wallmounts/air_alarm.yml
@@ -22,7 +22,7 @@
       - AirSensor
       - GasVent
       - GasScrubber
-  - type: Tags
+  - type: Tag
     tags:
       - AirAlarm
   - type: AtmosDevice
diff --git a/Resources/Prototypes/Entities/Structures/Wallmounts/fire_alarm.yml b/Resources/Prototypes/Entities/Structures/Wallmounts/fire_alarm.yml
index e736ad5f6f..0adbd8e2c5 100644
--- a/Resources/Prototypes/Entities/Structures/Wallmounts/fire_alarm.yml
+++ b/Resources/Prototypes/Entities/Structures/Wallmounts/fire_alarm.yml
@@ -24,7 +24,7 @@
       - AirSensor
       - GasVent
       - GasScrubber
-  - type: Tags
+  - type: Tag
     tags:
       - FireAlarm
   - type: Clickable