diff --git a/doc/registrant-api/v1/authentication.md b/doc/registrant-api/v1/authentication.md
index b3b926a67..1c65691d2 100644
--- a/doc/registrant-api/v1/authentication.md
+++ b/doc/registrant-api/v1/authentication.md
@@ -43,7 +43,6 @@ Content-type: application/json
 #### Response
 ```
 HTTP/1.1 201
-Cache-Control: max-age=0, private, must-revalidate
 Content-Type: application.json
 
 
@@ -76,7 +75,6 @@ Content-type: application/json
 #### Response
 ```
 HTTP/1.1 201
-Cache-Control: max-age=0, private, must-revalidate
 Content-Type: application.json
 
 
diff --git a/doc/registrant-api/v1/contact.md b/doc/registrant-api/v1/contact.md
index 8ce129cdb..ea28294d0 100644
--- a/doc/registrant-api/v1/contact.md
+++ b/doc/registrant-api/v1/contact.md
@@ -20,7 +20,6 @@ Content-Type: application/json
 #### Response
 ```
 HTTP/1.1 200
-Cache-Control: max-age=0, private, must-revalidate
 Content-Type: application/json
 
 {
@@ -75,7 +74,6 @@ Content-Type: application/json
 #### Response
 ```
 HTTP/1.1 200
-Cache-Control: max-age=0, private, must-revalidate
 Content-Type: application/json
 
 {
diff --git a/doc/registrant-api/v1/domain.md b/doc/registrant-api/v1/domain.md
index 49953f4a1..80290fbac 100644
--- a/doc/registrant-api/v1/domain.md
+++ b/doc/registrant-api/v1/domain.md
@@ -24,7 +24,6 @@ Content-Type: application/json
 #### Response
 ```
 HTTP/1.1 200
-Cache-Control: max-age=0, private, must-revalidate
 Content-Type: application/json
 
 {