diff --git a/app/src/main/java/com/example/nemophila/Nemophila.java b/app/src/main/java/com/example/nemophila/Nemophila.java
index 8408f01..79c017d 100644
--- a/app/src/main/java/com/example/nemophila/Nemophila.java
+++ b/app/src/main/java/com/example/nemophila/Nemophila.java
@@ -213,5 +213,6 @@
         SharedPreferences.Editor editor = preferences.edit();
         editor.remove("token");
         editor.commit();
+        token = null;
     }
 }