diff --git a/device-types/Rohde und Schwarz/SITLine-ETH-40G.yaml b/device-types/Rohde & Schwarz/SITLine-ETH-40G.yaml
similarity index 95%
rename from device-types/Rohde und Schwarz/SITLine-ETH-40G.yaml
rename to device-types/Rohde & Schwarz/SITLine-ETH-40G.yaml
index bd4fb833..0922e48d 100644
--- a/device-types/Rohde und Schwarz/SITLine-ETH-40G.yaml	
+++ b/device-types/Rohde & Schwarz/SITLine-ETH-40G.yaml	
@@ -1,5 +1,5 @@
 ---
-manufacturer: Rohde&Schwarz
+manufacturer: Rohde & Schwarz
 model: SITLine ETH40G
 slug: sitline-eth40g
 part_number: 5414.6130.02
diff --git a/device-types/Rohde und Schwarz/SITLine-ETH-4G.yaml b/device-types/Rohde & Schwarz/SITLine-ETH-4G.yaml
similarity index 95%
rename from device-types/Rohde und Schwarz/SITLine-ETH-4G.yaml
rename to device-types/Rohde & Schwarz/SITLine-ETH-4G.yaml
index 1bca8d03..6361a896 100644
--- a/device-types/Rohde und Schwarz/SITLine-ETH-4G.yaml	
+++ b/device-types/Rohde & Schwarz/SITLine-ETH-4G.yaml	
@@ -1,5 +1,5 @@
 ---
-manufacturer: Rohde&Schwarz
+manufacturer: Rohde & Schwarz
 model: SITLine ETH4G
 slug: sitline-eth4g
 part_number: 5414.7766.02
diff --git a/device-types/Rohde und Schwarz/TrustedVPN-L.yaml b/device-types/Rohde & Schwarz/TrustedVPN-L.yaml
similarity index 94%
rename from device-types/Rohde und Schwarz/TrustedVPN-L.yaml
rename to device-types/Rohde & Schwarz/TrustedVPN-L.yaml
index 47a56ecf..2845048f 100644
--- a/device-types/Rohde und Schwarz/TrustedVPN-L.yaml	
+++ b/device-types/Rohde & Schwarz/TrustedVPN-L.yaml	
@@ -1,5 +1,5 @@
 ---
-manufacturer: Rohde&Schwarz
+manufacturer: Rohde & Schwarz
 model: TrustedVPN-L
 slug: trustedvpn-l
 part_number: 3630.1751.02
diff --git a/device-types/Rohde und Schwarz/TrustedVPN-XL.yaml b/device-types/Rohde & Schwarz/TrustedVPN-XL.yaml
similarity index 95%
rename from device-types/Rohde und Schwarz/TrustedVPN-XL.yaml
rename to device-types/Rohde & Schwarz/TrustedVPN-XL.yaml
index 8683d7d2..4469c2ae 100644
--- a/device-types/Rohde und Schwarz/TrustedVPN-XL.yaml	
+++ b/device-types/Rohde & Schwarz/TrustedVPN-XL.yaml	
@@ -1,5 +1,5 @@
 ---
-manufacturer: Rohde&Schwarz
+manufacturer: Rohde & Schwarz
 model: TrustedVPN-XL
 slug: trustedvpn-xl
 part_number: 3630.1768.02