diff --git a/spring-vault-core/src/main/java/org/springframework/vault/authentication/LifecycleAwareSessionManager.java b/spring-vault-core/src/main/java/org/springframework/vault/authentication/LifecycleAwareSessionManager.java
index e1a8c06e..f91e7806 100644
--- a/spring-vault-core/src/main/java/org/springframework/vault/authentication/LifecycleAwareSessionManager.java
+++ b/spring-vault-core/src/main/java/org/springframework/vault/authentication/LifecycleAwareSessionManager.java
@@ -177,7 +177,7 @@ public class LifecycleAwareSessionManager extends LifecycleAwareSessionManagerSu
 			dispatch(new AfterLoginTokenRevocationEvent(token));
 		}
 		catch (RuntimeException e) {
-			this.logger.warn("Cannot revoke VaultToken: %s", e);
+			this.logger.warn(String.format("Cannot revoke VaultToken: %s", token.getToken()), e);
 			dispatch(new LoginTokenRevocationFailedEvent(token, e));
 		}
 	}