diff --git a/doc/source/install/compute-install-obs.rst b/doc/source/install/compute-install-obs.rst
index 92bfc5a856..fb319c90a2 100644
--- a/doc/source/install/compute-install-obs.rst
+++ b/doc/source/install/compute-install-obs.rst
@@ -71,7 +71,6 @@ Install and configure components
         [service_user]
         send_service_user_token = true
         auth_url = https://controller/identity
-        auth_strategy = keystone
         auth_type = password
         project_domain_name = Default
         project_name = service
diff --git a/doc/source/install/compute-install-rdo.rst b/doc/source/install/compute-install-rdo.rst
index 83edf9111f..1a234395c2 100644
--- a/doc/source/install/compute-install-rdo.rst
+++ b/doc/source/install/compute-install-rdo.rst
@@ -63,7 +63,6 @@ Install and configure components
         [service_user]
         send_service_user_token = true
         auth_url = https://controller/identity
-        auth_strategy = keystone
         auth_type = password
         project_domain_name = Default
         project_name = service
diff --git a/doc/source/install/compute-install-ubuntu.rst b/doc/source/install/compute-install-ubuntu.rst
index 489c0a6877..abeaeee9e2 100644
--- a/doc/source/install/compute-install-ubuntu.rst
+++ b/doc/source/install/compute-install-ubuntu.rst
@@ -53,7 +53,6 @@ Install and configure components
         [service_user]
         send_service_user_token = true
         auth_url = https://controller/identity
-        auth_strategy = keystone
         auth_type = password
         project_domain_name = Default
         project_name = service
diff --git a/doc/source/install/controller-install-obs.rst b/doc/source/install/controller-install-obs.rst
index 277e41e876..5dd93744c6 100644
--- a/doc/source/install/controller-install-obs.rst
+++ b/doc/source/install/controller-install-obs.rst
@@ -265,7 +265,6 @@ Install and configure components
         [service_user]
         send_service_user_token = true
         auth_url = https://controller/identity
-        auth_strategy = keystone
         auth_type = password
         project_domain_name = Default
         project_name = service
diff --git a/doc/source/install/controller-install-rdo.rst b/doc/source/install/controller-install-rdo.rst
index 0b5bc739fc..79a72b06dc 100644
--- a/doc/source/install/controller-install-rdo.rst
+++ b/doc/source/install/controller-install-rdo.rst
@@ -252,7 +252,6 @@ Install and configure components
         [service_user]
         send_service_user_token = true
         auth_url = https://controller/identity
-        auth_strategy = keystone
         auth_type = password
         project_domain_name = Default
         project_name = service
diff --git a/doc/source/install/controller-install-ubuntu.rst b/doc/source/install/controller-install-ubuntu.rst
index 65db6a21f0..c3b6a6715e 100644
--- a/doc/source/install/controller-install-ubuntu.rst
+++ b/doc/source/install/controller-install-ubuntu.rst
@@ -242,7 +242,6 @@ Install and configure components
         [service_user]
         send_service_user_token = true
         auth_url = https://controller/identity
-        auth_strategy = keystone
         auth_type = password
         project_domain_name = Default
         project_name = service