diff --git a/src/zr/playerclasses/playerclasses.inc b/src/zr/playerclasses/playerclasses.inc
index c8734b1..8bd3882 100644
--- a/src/zr/playerclasses/playerclasses.inc
+++ b/src/zr/playerclasses/playerclasses.inc
@@ -547,6 +547,7 @@ ClassLoad(bool:keepMultipliers = false)
     
     // Remove key/value cache.
     CloseHandle(kvClassData);
+    kvClassData = INVALID_HANDLE;
 }
 
 /**