diff --git a/spring-cloud-vault-config/src/main/java/org/springframework/cloud/vault/config/VaultProperties.java b/spring-cloud-vault-config/src/main/java/org/springframework/cloud/vault/config/VaultProperties.java
index 12457e36..4c3f0bc5 100644
--- a/spring-cloud-vault-config/src/main/java/org/springframework/cloud/vault/config/VaultProperties.java
+++ b/spring-cloud-vault-config/src/main/java/org/springframework/cloud/vault/config/VaultProperties.java
@@ -110,6 +110,7 @@ public class VaultProperties implements EnvironmentAware {
 	}
 
 	@Data
+	@Validated
 	public static class AppIdProperties {
 
 		/**
@@ -145,6 +146,7 @@ public class VaultProperties implements EnvironmentAware {
 	}
 
 	@Data
+	@Validated
 	public static class AppRoleProperties {
 
 		/**
@@ -164,6 +166,7 @@ public class VaultProperties implements EnvironmentAware {
 	}
 
 	@Data
+	@Validated
 	public static class AwsEc2Properties {
 
 		/**
@@ -191,6 +194,7 @@ public class VaultProperties implements EnvironmentAware {
 	}
 
 	@Data
+	@Validated
 	public static class Ssl {
 
 		/**