diff --git a/device-types/Furukawa/BT144.yaml b/device-types/Furukawa/BT144.yaml
index 4d30fb58e..94f154489 100644
--- a/device-types/Furukawa/BT144.yaml
+++ b/device-types/Furukawa/BT144.yaml
@@ -6,7 +6,7 @@ u_height: 4
 is_full_depth: true
 is_powered: false
 comments: '[BT144 datasheet](https://www.furukawalatam.com/en_US/versao-et-pdf/b144-optical-distribution-frame)'
-front_ports:
+front-ports:
   - name: '1'
     type: sc
     rear_port: '1'
@@ -439,7 +439,7 @@ front_ports:
   - name: '144'
     type: sc
     rear_port: '144'
-rear_ports:
+rear-ports:
   - name: '1'
     type: sc
   - name: '2'
diff --git a/device-types/Furukawa/BT36.yaml b/device-types/Furukawa/BT36.yaml
index 250c8b134..47cd07d20 100644
--- a/device-types/Furukawa/BT36.yaml
+++ b/device-types/Furukawa/BT36.yaml
@@ -6,7 +6,7 @@ u_height: 1
 is_full_depth: true
 is_powered: false
 comments: '[BT36 datasheet](https://www.furukawalatam.com/en_US/versao-et-pdf/optical-distribution-frame-bt48bt36-short-version)'
-front_ports:
+front-ports:
   - name: '1'
     type: sc
     rear_port: '1'
@@ -115,7 +115,7 @@ front_ports:
   - name: '36'
     type: sc
     rear_port: '36'
-rear_ports:
+rear-ports:
   - name: '1'
     type: sc
   - name: '2'
diff --git a/device-types/Furukawa/BT48.yaml b/device-types/Furukawa/BT48.yaml
index bd005e287..b11676a9f 100644
--- a/device-types/Furukawa/BT48.yaml
+++ b/device-types/Furukawa/BT48.yaml
@@ -6,7 +6,7 @@ u_height: 1
 is_full_depth: true
 is_powered: false
 comments: '[BT48 datasheet](https://www.furukawalatam.com/en_US/versao-et-pdf/optical-distribution-frame-bt48)'
-front_ports:
+front-ports:
   - name: '1'
     type: sc
     rear_port: '1'
@@ -151,7 +151,7 @@ front_ports:
   - name: '48'
     type: sc
     rear_port: '48'
-rear_ports:
+rear-ports:
   - name: '1'
     type: sc
   - name: '2'
diff --git a/device-types/Furukawa/BT72.yaml b/device-types/Furukawa/BT72.yaml
index 41fbf1639..65cb43b1d 100644
--- a/device-types/Furukawa/BT72.yaml
+++ b/device-types/Furukawa/BT72.yaml
@@ -6,7 +6,7 @@ u_height: 2
 is_full_depth: true
 is_powered: false
 comments: '[BT72 datasheet](https://www.furukawalatam.com/en_US/versao-et-pdf/optical-distribution-frame-bt72)'
-front_ports:
+front-ports:
   - name: '1'
     type: sc
     rear_port: '1'
@@ -223,7 +223,7 @@ front_ports:
   - name: '72'
     type: sc
     rear_port: '72'
-rear_ports:
+rear-ports:
   - name: '1'
     type: sc
   - name: '2'