diff --git a/device-types/MikroTik/CRS112-8P-4S-IN.yaml b/device-types/MikroTik/CRS112-8P-4S-IN.yaml
index 5a70e851..20c43a35 100644
--- a/device-types/MikroTik/CRS112-8P-4S-IN.yaml
+++ b/device-types/MikroTik/CRS112-8P-4S-IN.yaml
@@ -7,40 +7,40 @@ is_full_depth: false
 u_height: 1
 interfaces:
   - name: ether1
-    label: "1"
+    label: '1'
     type: 1000base-t
   - name: ether2
-    label: "2"
+    label: '2'
     type: 1000base-t
   - name: ether3
-    label: "3"
+    label: '3'
     type: 1000base-t
   - name: ether4
-    label: "4"
+    label: '4'
     type: 1000base-t
   - name: ether5
-    label: "5"
+    label: '5'
     type: 1000base-t
   - name: ether6
-    label: "6"
+    label: '6'
     type: 1000base-t
   - name: ether7
-    label: "7"
+    label: '7'
     type: 1000base-t
   - name: ether8
-    label: "8"
+    label: '8'
     type: 1000base-t
   - name: sfp1
-    label: "9"
+    label: '9'
     type: 1000base-x-sfp
   - name: sfp2
-    label: "10"
+    label: '10'
     type: 1000base-x-sfp
   - name: sfp3
-    label: "11"
+    label: '11'
     type: 1000base-x-sfp
   - name: sfp4
-    label: "12"
+    label: '12'
     type: 1000base-x-sfp
 power-ports:
   - name: psu1
diff --git a/device-types/MikroTik/CRS326-24G-2S+RM.yaml b/device-types/MikroTik/CRS326-24G-2S+RM.yaml
index 0a02ce53..cfeb44cf 100644
--- a/device-types/MikroTik/CRS326-24G-2S+RM.yaml
+++ b/device-types/MikroTik/CRS326-24G-2S+RM.yaml
@@ -7,76 +7,76 @@ is_full_depth: false
 u_height: 1
 interfaces:
   - name: ether1
-    label: "1"
+    label: '1'
     type: 1000base-t
   - name: ether2
-    label: "2"
+    label: '2'
     type: 1000base-t
   - name: ether3
-    label: "3"
+    label: '3'
     type: 1000base-t
   - name: ether4
-    label: "4"
+    label: '4'
     type: 1000base-t
   - name: ether5
-    label: "5"
+    label: '5'
     type: 1000base-t
   - name: ether6
-    label: "6"
+    label: '6'
     type: 1000base-t
   - name: ether7
-    label: "7"
+    label: '7'
     type: 1000base-t
   - name: ether8
-    label: "8"
+    label: '8'
     type: 1000base-t
   - name: ether9
-    label: "9"
+    label: '9'
     type: 1000base-t
   - name: ether10
-    label: "10"
+    label: '10'
     type: 1000base-t
   - name: ether11
-    label: "11"
+    label: '11'
     type: 1000base-t
   - name: ether12
-    label: "12"
+    label: '12'
     type: 1000base-t
   - name: ether13
-    label: "13"
+    label: '13'
     type: 1000base-t
   - name: ether14
-    label: "14"
+    label: '14'
     type: 1000base-t
   - name: ether15
-    label: "15"
+    label: '15'
     type: 1000base-t
   - name: ether16
-    label: "16"
+    label: '16'
     type: 1000base-t
   - name: ether17
-    label: "17"
+    label: '17'
     type: 1000base-t
   - name: ether18
-    label: "18"
+    label: '18'
     type: 1000base-t
   - name: ether19
-    label: "19"
+    label: '19'
     type: 1000base-t
   - name: ether20
-    label: "20"
+    label: '20'
     type: 1000base-t
   - name: ether21
-    label: "21"
+    label: '21'
     type: 1000base-t
   - name: ether22
-    label: "22"
+    label: '22'
     type: 1000base-t
   - name: ether23
-    label: "23"
+    label: '23'
     type: 1000base-t
   - name: ether24
-    label: "24"
+    label: '24'
     type: 1000base-t
   - name: sfp-sfpplus1
     label: SFP+ 1
diff --git a/device-types/MikroTik/RB941-2nD.yaml b/device-types/MikroTik/RB941-2nD.yaml
index 9780a68d..2df025db 100644
--- a/device-types/MikroTik/RB941-2nD.yaml
+++ b/device-types/MikroTik/RB941-2nD.yaml
@@ -12,15 +12,15 @@ power-ports:
     maximum_draw: 4
 interfaces:
   - name: ether1
-    label: "1"
+    label: '1'
     type: 1000base-t
   - name: ether2
-    label: "2"
+    label: '2'
     type: 1000base-t
   - name: ether3
-    label: "3"
+    label: '3'
     type: 1000base-t
   - name: ether4
-    label: "4"
+    label: '4'
     type: 1000base-t
 comments: Low cost home wireless AP with dual chain 2.4GHz wireless, powered by USB.