diff --git a/plugins/vault-backend/src/config/config.ts b/plugins/vault-backend/src/config/config.ts
index 9eed497a48..159fee0447 100644
--- a/plugins/vault-backend/src/config/config.ts
+++ b/plugins/vault-backend/src/config/config.ts
@@ -58,6 +58,7 @@ export interface VaultConfig {
 export function getVaultConfig(config: Config): VaultConfig {
   return {
     baseUrl: config.getString('vault.baseUrl'),
+    publicUrl: config.getOptionalString('vault.publicUrl'),
     token: config.getString('vault.token'),
     kvVersion: config.getOptionalNumber('vault.kvVersion') ?? 2,
     secretEngine: config.getOptionalString('vault.secretEngine') ?? 'secrets',