diff --git a/doc/registrant-api/v1/authentication.md b/doc/registrant-api/v1/authentication.md
index f914a7a23..b3b926a67 100644
--- a/doc/registrant-api/v1/authentication.md
+++ b/doc/registrant-api/v1/authentication.md
@@ -29,7 +29,6 @@ Values in brackets represent values that come from the id card certificate.
 ```
 POST /repp/v1/auth/token HTTP/1.1
 Accept: application/json
-Content-length: 0
 Content-type: application/json
 
 {
@@ -45,7 +44,6 @@ Content-type: application/json
 ```
 HTTP/1.1 201
 Cache-Control: max-age=0, private, must-revalidate
-Content-Length: 0
 Content-Type: application.json
 
 
@@ -72,7 +70,6 @@ Values in brackets represent values that come from the id card certificate
 ```
 POST /repp/v1/auth/token HTTP/1.1
 Accept: application/json
-Content-length: 0
 Content-type: application/json
 ```
 
@@ -80,7 +77,6 @@ Content-type: application/json
 ```
 HTTP/1.1 201
 Cache-Control: max-age=0, private, must-revalidate
-Content-Length: 0
 Content-Type: application.json
 
 
diff --git a/doc/registrant-api/v1/contact.md b/doc/registrant-api/v1/contact.md
index 32d194a75..8ce129cdb 100644
--- a/doc/registrant-api/v1/contact.md
+++ b/doc/registrant-api/v1/contact.md
@@ -21,7 +21,6 @@ Content-Type: application/json
 ```
 HTTP/1.1 200
 Cache-Control: max-age=0, private, must-revalidate
-Content-Length: 564
 Content-Type: application/json
 
 {
@@ -77,7 +76,6 @@ Content-Type: application/json
 ```
 HTTP/1.1 200
 Cache-Control: max-age=0, private, must-revalidate
-Content-Length: 564
 Content-Type: application/json
 
 {
diff --git a/doc/registrant-api/v1/domain.md b/doc/registrant-api/v1/domain.md
index f4b5b2895..49953f4a1 100644
--- a/doc/registrant-api/v1/domain.md
+++ b/doc/registrant-api/v1/domain.md
@@ -25,7 +25,6 @@ Content-Type: application/json
 ```
 HTTP/1.1 200
 Cache-Control: max-age=0, private, must-revalidate
-Content-Length: 808
 Content-Type: application/json
 
 {
@@ -108,7 +107,6 @@ Returns a single domain object.
 GET repp/v1/registrant/domains/98d1083a-8863-4153-93e4-caee4a013535 HTTP/1.1
 Accept: application/json
 Authorization: Bearer Z2l0bGFiOmdoeXQ5ZTRmdQ==
-Content-Length: 0
 Content-Type: application/json
 ```