diff --git a/src/game/MailHandler.cpp b/src/game/MailHandler.cpp
index cbee55478..c7c8db657 100644
--- a/src/game/MailHandler.cpp
+++ b/src/game/MailHandler.cpp
@@ -81,6 +81,8 @@ bool WorldSession::CheckMailBox(ObjectGuid guid)
             return false;
         }
     }
+    else
+        return false;
 
     return true;
 }
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 6c6da8f0d..c6efac493 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "11563"
+ #define REVISION_NR "11564"
 #endif // __REVISION_NR_H__