diff --git a/src/com/fsck/k9/mail/store/StoreConfig.java b/src/com/fsck/k9/mail/store/StoreConfig.java
index 12f7a025d..d8531d978 100644
--- a/src/com/fsck/k9/mail/store/StoreConfig.java
+++ b/src/com/fsck/k9/mail/store/StoreConfig.java
@@ -1,7 +1,6 @@
 package com.fsck.k9.mail.store;
 
 public interface StoreConfig {
-    String getUuid();
     String getStoreUri();
     String getTransportUri();
 
diff --git a/src/com/fsck/k9/mailstore/LocalStore.java b/src/com/fsck/k9/mailstore/LocalStore.java
index b05a9efa2..46dfaa0b3 100644
--- a/src/com/fsck/k9/mailstore/LocalStore.java
+++ b/src/com/fsck/k9/mailstore/LocalStore.java
@@ -213,13 +213,7 @@ public class LocalStore extends Store implements Serializable {
         }
     }
 
-    /**
-     * Release reference to a local mail store instance.
-     *
-     * @param account
-     *         {@link Account} instance that is used to get the local mail store instance.
-     */
-    private static void removeInstance(StoreConfig account) {
+    private static void removeInstance(Account account) {
         String accountUuid = account.getUuid();
         sLocalStores.remove(accountUuid);
     }