diff --git a/device-types/FS/FMU-1UFMX-N.yaml b/device-types/FS/FMU-1UFMX-N.yaml
index c51d9ab0..3b8efaf6 100644
--- a/device-types/FS/FMU-1UFMX-N.yaml
+++ b/device-types/FS/FMU-1UFMX-N.yaml
@@ -12,4 +12,3 @@ is_powered: false
 device-bays:
   - name: '1'
   - name: '2'
-  - name: '3'