diff --git a/components/operator/apis/stack/v1beta3/stack_types.go b/components/operator/apis/stack/v1beta3/stack_types.go
index 0e6ab97407..f320f3c56e 100644
--- a/components/operator/apis/stack/v1beta3/stack_types.go
+++ b/components/operator/apis/stack/v1beta3/stack_types.go
@@ -94,9 +94,6 @@ type StackAuthSpec struct {
 
 type StackStargateConfig struct {
 	StargateServerURL string `json:"stargateServerURL"`
-	AuthClientID      string `json:"authClientId"`
-	AuthClientSecret  string `json:"authClientSecret"`
-	AuthIssuerURL     string `json:"authIssuerURL"`
 }
 
 // StackSpec defines the desired state of Stack
diff --git a/components/operator/config/crd/bases/stack.formance.com_stacks.yaml b/components/operator/config/crd/bases/stack.formance.com_stacks.yaml
index b981e5faf5..fde07ddedd 100644
--- a/components/operator/config/crd/bases/stack.formance.com_stacks.yaml
+++ b/components/operator/config/crd/bases/stack.formance.com_stacks.yaml
@@ -1927,18 +1927,9 @@ spec:
                 type: string
               stargate:
                 properties:
-                  authClientId:
-                    type: string
-                  authClientSecret:
-                    type: string
-                  authIssuerURL:
-                    type: string
                   stargateServerURL:
                     type: string
                 required:
-                - authClientId
-                - authClientSecret
-                - authIssuerURL
                 - stargateServerURL
                 type: object
               versions:
diff --git a/components/operator/internal/handlers/handler_stargate.go b/components/operator/internal/handlers/handler_stargate.go
index 72b231cf0e..0c16cc5e49 100644
--- a/components/operator/internal/handlers/handler_stargate.go
+++ b/components/operator/internal/handlers/handler_stargate.go
@@ -19,9 +19,9 @@ func init() {
 			modules.Env("STACK_ID", stackID),
 			modules.Env("STARGATE_SERVER_URL", resolveContext.Stack.Spec.Stargate.StargateServerURL),
 			modules.Env("GATEWAY_URL", "http://gateway:"+strconv.Itoa(int(resolveContext.RegisteredModules["gateway"].Module.Services(resolveContext.Context)[0].Port))),
-			modules.Env("STARGATE_AUTH_CLIENT_ID", resolveContext.Stack.Spec.Stargate.AuthClientID),
-			modules.Env("STARGATE_AUTH_CLIENT_SECRET", resolveContext.Stack.Spec.Stargate.AuthClientSecret),
-			modules.Env("STARGATE_AUTH_ISSUER_URL", resolveContext.Stack.Spec.Stargate.AuthIssuerURL),
+			modules.Env("STARGATE_AUTH_CLIENT_ID", resolveContext.Stack.Spec.Auth.DelegatedOIDCServer.ClientID),
+			modules.Env("STARGATE_AUTH_CLIENT_SECRET", resolveContext.Stack.Spec.Auth.DelegatedOIDCServer.ClientSecret),
+			modules.Env("STARGATE_AUTH_ISSUER_URL", resolveContext.Stack.Spec.Auth.DelegatedOIDCServer.Issuer),
 		)
 	}
 	modules.Register("stargate", modules.Module{