diff --git a/htdocs/langs/en_US/admin.lang b/htdocs/langs/en_US/admin.lang
index 99b92e67074..72ed367fc34 100644
--- a/htdocs/langs/en_US/admin.lang
+++ b/htdocs/langs/en_US/admin.lang
@@ -888,8 +888,8 @@ Permission63001=Read resources
 Permission63002=Create/modify resources
 Permission63003=Delete resources
 Permission63004=Link resources to agenda events
-DictionaryCompanyType=Third-Party Types
-DictionaryCompanyJuridicalType=Third-Party Legal Entities
+DictionaryCompanyType=Third-party types
+DictionaryCompanyJuridicalType=Third-party legal entities
 DictionaryProspectLevel=Prospect potential
 DictionaryCanton=States/Provinces
 DictionaryRegion=Regions
diff --git a/htdocs/langs/en_US/companies.lang b/htdocs/langs/en_US/companies.lang
index 99c1c12f781..f911eda806c 100644
--- a/htdocs/langs/en_US/companies.lang
+++ b/htdocs/langs/en_US/companies.lang
@@ -29,17 +29,17 @@ AliasNameShort=Alias Name
 Companies=Companies
 CountryIsInEEC=Country is inside the European Economic Community
 PriceFormatInCurrentLanguage=Price format in current language
-ThirdPartyName=Third-Party Name
-ThirdPartyEmail=Third-party Email
-ThirdParty=Third Party
-ThirdParties=Third Parties
+ThirdPartyName=Third-party name
+ThirdPartyEmail=Third-party email
+ThirdParty=Third-party
+ThirdParties=Third-parties
 ThirdPartyProspects=Prospects
 ThirdPartyProspectsStats=Prospects
 ThirdPartyCustomers=Customers
 ThirdPartyCustomersStats=Customers
 ThirdPartyCustomersWithIdProf12=Customers with %s or %s
 ThirdPartySuppliers=Vendors
-ThirdPartyType=Third-Party Type
+ThirdPartyType=Third-party type
 Individual=Private individual
 ToCreateContactWithSameName=Will automatically create a contact/address with same information as the third party under the third party. In most cases, even if your third party is a physical person, creating a third party alone is enough.
 ParentCompany=Parent company
@@ -80,7 +80,7 @@ DefaultLang=Language default
 VATIsUsed=Sales tax used
 VATIsUsedWhenSelling=This defines if this third party includes a sale tax or not when it makes an invoice to its own customers
 VATIsNotUsed=Sales tax is not used
-CopyAddressFromSoc=Copy address from Third-Party details
+CopyAddressFromSoc=Copy address from third-party details
 ThirdpartyNotCustomerNotSupplierSoNoRef=Third party neither customer nor vendor, no available referring objects
 ThirdpartyIsNeitherCustomerNorClientSoCannotHaveDiscounts=Third party neither customer nor vendor, discounts are not available
 PaymentBankAccount=Payment bank account