diff --git a/device-types/Cisco/NCS-5501-SE.yaml b/device-types/Cisco/NCS-5501-SE.yaml
index 271e202b..48840b63 100644
--- a/device-types/Cisco/NCS-5501-SE.yaml
+++ b/device-types/Cisco/NCS-5501-SE.yaml
@@ -1,5 +1,5 @@
 manufacturer: Cisco
-model: NCS 5501 SE
+model: NCS 5501-SE
 slug: ncs-5501-se
 part_number: NCS-5501-SE
 is_full_depth: false
diff --git a/device-types/Cisco/NCS-55A1-24H.yaml b/device-types/Cisco/NCS-55A1-24H.yaml
index d1554d59..c0040d88 100644
--- a/device-types/Cisco/NCS-55A1-24H.yaml
+++ b/device-types/Cisco/NCS-55A1-24H.yaml
@@ -1,5 +1,5 @@
 manufacturer: Cisco
-model: NCS 55A1 24H
+model: NCS 55A1-24H
 slug: ncs-55a1-24h
 part_number: NCS-55A1-24H
 is_full_depth: false
diff --git a/device-types/Cisco/NCS-55A1-36H-S.yaml b/device-types/Cisco/NCS-55A1-36H-S.yaml
index 72867555..fc70d452 100644
--- a/device-types/Cisco/NCS-55A1-36H-S.yaml
+++ b/device-types/Cisco/NCS-55A1-36H-S.yaml
@@ -1,5 +1,5 @@
 manufacturer: Cisco
-model: NCS 55A1 36H-S
+model: NCS 55A1-36H-S
 slug: ncs-55a1-36h-s
 part_number: NCS-55A1-36H-S
 is_full_depth: false