diff --git a/src/main/java/fr/xephi/authme/datasource/CacheDataSource.java b/src/main/java/fr/xephi/authme/datasource/CacheDataSource.java
index 4d0d4436..45b25b9a 100644
--- a/src/main/java/fr/xephi/authme/datasource/CacheDataSource.java
+++ b/src/main/java/fr/xephi/authme/datasource/CacheDataSource.java
@@ -137,6 +137,7 @@ public class CacheDataSource implements DataSource {
     @Override
     public synchronized void close() {
         source.close();
+        cachedAuths.invalidateAll();
     }
 
     @Override