diff --git a/migrations/mysql/2021-09-16-133000_add-sso/up.sql b/migrations/mysql/2021-09-16-133000_add-sso/up.sql
index 04bc34e0..fc9465c5 100644
--- a/migrations/mysql/2021-09-16-133000_add-sso/up.sql
+++ b/migrations/mysql/2021-09-16-133000_add-sso/up.sql
@@ -1,7 +1,7 @@
-ALTER TABLE organizations ADD COLUMN identifier               TEXT NOT NULL;
+ALTER TABLE organizations ADD COLUMN identifier               TEXT;
 ALTER TABLE organizations ADD COLUMN use_sso                  BOOLEAN NOT NULL;
 ALTER TABLE organizations ADD COLUMN callback_path            TEXT NOT NULL;
 ALTER TABLE organizations ADD COLUMN signed_out_callback_path TEXT NOT NULL;
-ALTER TABLE organizations ADD COLUMN authority                TEXT NOT NULL;
-ALTER TABLE organizations ADD COLUMN client_id                TEXT NOT NULL;
-ALTER TABLE organizations ADD COLUMN client_secret            TEXT NOT NULL;
+ALTER TABLE organizations ADD COLUMN authority                TEXT;
+ALTER TABLE organizations ADD COLUMN client_id                TEXT;
+ALTER TABLE organizations ADD COLUMN client_secret            TEXT;
diff --git a/migrations/postgresql/2021-09-16-133000_add_sso/up.sql b/migrations/postgresql/2021-09-16-133000_add_sso/up.sql
index 04bc34e0..fc9465c5 100644
--- a/migrations/postgresql/2021-09-16-133000_add_sso/up.sql
+++ b/migrations/postgresql/2021-09-16-133000_add_sso/up.sql
@@ -1,7 +1,7 @@
-ALTER TABLE organizations ADD COLUMN identifier               TEXT NOT NULL;
+ALTER TABLE organizations ADD COLUMN identifier               TEXT;
 ALTER TABLE organizations ADD COLUMN use_sso                  BOOLEAN NOT NULL;
 ALTER TABLE organizations ADD COLUMN callback_path            TEXT NOT NULL;
 ALTER TABLE organizations ADD COLUMN signed_out_callback_path TEXT NOT NULL;
-ALTER TABLE organizations ADD COLUMN authority                TEXT NOT NULL;
-ALTER TABLE organizations ADD COLUMN client_id                TEXT NOT NULL;
-ALTER TABLE organizations ADD COLUMN client_secret            TEXT NOT NULL;
+ALTER TABLE organizations ADD COLUMN authority                TEXT;
+ALTER TABLE organizations ADD COLUMN client_id                TEXT;
+ALTER TABLE organizations ADD COLUMN client_secret            TEXT;
diff --git a/migrations/sqlite/2021-09-16-133000_add_sso/up.sql b/migrations/sqlite/2021-09-16-133000_add_sso/up.sql
index 04bc34e0..fc9465c5 100644
--- a/migrations/sqlite/2021-09-16-133000_add_sso/up.sql
+++ b/migrations/sqlite/2021-09-16-133000_add_sso/up.sql
@@ -1,7 +1,7 @@
-ALTER TABLE organizations ADD COLUMN identifier               TEXT NOT NULL;
+ALTER TABLE organizations ADD COLUMN identifier               TEXT;
 ALTER TABLE organizations ADD COLUMN use_sso                  BOOLEAN NOT NULL;
 ALTER TABLE organizations ADD COLUMN callback_path            TEXT NOT NULL;
 ALTER TABLE organizations ADD COLUMN signed_out_callback_path TEXT NOT NULL;
-ALTER TABLE organizations ADD COLUMN authority                TEXT NOT NULL;
-ALTER TABLE organizations ADD COLUMN client_id                TEXT NOT NULL;
-ALTER TABLE organizations ADD COLUMN client_secret            TEXT NOT NULL;
+ALTER TABLE organizations ADD COLUMN authority                TEXT;
+ALTER TABLE organizations ADD COLUMN client_id                TEXT;
+ALTER TABLE organizations ADD COLUMN client_secret            TEXT;
diff --git a/src/api/core/organizations.rs b/src/api/core/organizations.rs
index 2f993773..cc76bedd 100644
--- a/src/api/core/organizations.rs
+++ b/src/api/core/organizations.rs
@@ -82,9 +82,9 @@ struct OrganizationSsoUpdateData {
     UseSso: bool,
     CallbackPath: String,
     SignedOutCallbackPath: String,
-    Authority: String,
-    ClientId: String,
-    ClientSecret: String,
+    Authority: Option<String>,
+    ClientId: Option<String>,
+    ClientSecret: Option<String>,
 }
 
 #[derive(Deserialize, Debug)]
@@ -213,7 +213,7 @@ fn post_organization(
 
     org.name = data.Name;
     org.billing_email = data.BillingEmail;
-    org.identifier = data.Identifier.unwrap_or_default();
+    org.identifier = data.Identifier;
 
     org.save(&conn)?;
     Ok(Json(org.to_json()))
diff --git a/src/api/identity.rs b/src/api/identity.rs
index 8c22c5ae..b2955336 100644
--- a/src/api/identity.rs
+++ b/src/api/identity.rs
@@ -571,9 +571,9 @@ fn get_client_from_identifier (identifier: &str, conn: &DbConn) -> Result<CoreCl
     match organization {
         Some(organization) => {
             let redirect = organization.callback_path.to_string();
-            let client_id = ClientId::new(organization.client_id);
-            let client_secret = ClientSecret::new(organization.client_secret);
-            let issuer_url = IssuerUrl::new(organization.authority).expect("invalid issuer URL");
+            let client_id = ClientId::new(organization.client_id.unwrap_or_default());
+            let client_secret = ClientSecret::new(organization.client_secret.unwrap_or_default());
+            let issuer_url = IssuerUrl::new(organization.authority.unwrap_or_default()).expect("invalid issuer URL");
             let provider_metadata = match CoreProviderMetadata::discover(&issuer_url, http_client) {
                 Ok(metadata) => metadata,
                 Err(_err) => {
diff --git a/src/db/models/organization.rs b/src/db/models/organization.rs
index 20a19c23..7996a9ab 100644
--- a/src/db/models/organization.rs
+++ b/src/db/models/organization.rs
@@ -12,15 +12,15 @@ db_object! {
         pub uuid: String,
         pub name: String,
         pub billing_email: String,
-        pub identifier: String,
+        pub identifier: Option<String>,
         pub private_key: Option<String>,
         pub public_key: Option<String>,
         pub use_sso: bool,
         pub callback_path: String,
         pub signed_out_callback_path: String,
-        pub authority: String,
-        pub client_id: String,
-        pub client_secret: String,
+        pub authority: Option<String>,
+        pub client_id: Option<String>,
+        pub client_secret: Option<String>,
     }
 
     #[derive(Identifiable, Queryable, Insertable, AsChangeset)]
@@ -138,13 +138,13 @@ impl Organization {
             billing_email,
             private_key,
             public_key,
-            identifier: String::from(""),
+            identifier: None,
             use_sso: false,
             callback_path: String::from("http://localhost/#/sso/"),
             signed_out_callback_path: String::from("http://localhost/#/sso/"),
-            authority: String::from(""),
-            client_id: String::from(""),
-            client_secret: String::from(""),
+            authority: None,
+            client_id: None,
+            client_secret: None,
         }
     }
 
diff --git a/src/db/schemas/mysql/schema.rs b/src/db/schemas/mysql/schema.rs
index f5caaa84..0ab35d0b 100644
--- a/src/db/schemas/mysql/schema.rs
+++ b/src/db/schemas/mysql/schema.rs
@@ -100,15 +100,15 @@ table! {
         uuid -> Text,
         name -> Text,
         billing_email -> Text,
-        identifier -> Text,
+        identifier -> Nullable<Text>,
         private_key -> Nullable<Text>,
         public_key -> Nullable<Text>,
         use_sso -> Bool,
         callback_path -> Text,
         signed_out_callback_path -> Text,
-        authority -> Text,
-        client_id -> Text,
-        client_secret -> Text,
+        authority -> Nullable<Text>,
+        client_id -> Nullable<Text>,
+        client_secret -> Nullable<Text>,
     }
 }
 
diff --git a/src/db/schemas/postgresql/schema.rs b/src/db/schemas/postgresql/schema.rs
index 560399b8..f7fd94f2 100644
--- a/src/db/schemas/postgresql/schema.rs
+++ b/src/db/schemas/postgresql/schema.rs
@@ -100,15 +100,15 @@ table! {
         uuid -> Text,
         name -> Text,
         billing_email -> Text,
-        identifier -> Text,
+        identifier -> Nullable<Text>,
         private_key -> Nullable<Text>,
         public_key -> Nullable<Text>,
         use_sso -> Bool,
         callback_path -> Text,
         signed_out_callback_path -> Text,
-        authority -> Text,
-        client_id -> Text,
-        client_secret -> Text,
+        authority -> Nullable<Text>,
+        client_id -> Nullable<Text>,
+        client_secret -> Nullable<Text>,
     }
 }
 
diff --git a/src/db/schemas/sqlite/schema.rs b/src/db/schemas/sqlite/schema.rs
index 560399b8..f7fd94f2 100644
--- a/src/db/schemas/sqlite/schema.rs
+++ b/src/db/schemas/sqlite/schema.rs
@@ -100,15 +100,15 @@ table! {
         uuid -> Text,
         name -> Text,
         billing_email -> Text,
-        identifier -> Text,
+        identifier -> Nullable<Text>,
         private_key -> Nullable<Text>,
         public_key -> Nullable<Text>,
         use_sso -> Bool,
         callback_path -> Text,
         signed_out_callback_path -> Text,
-        authority -> Text,
-        client_id -> Text,
-        client_secret -> Text,
+        authority -> Nullable<Text>,
+        client_id -> Nullable<Text>,
+        client_secret -> Nullable<Text>,
     }
 }