diff --git a/dhfs-parent/objects/src/main/java/com/usatiuk/objects/stores/LmdbObjectPersistentStore.java b/dhfs-parent/objects/src/main/java/com/usatiuk/objects/stores/LmdbObjectPersistentStore.java
index 6927f069..ad072339 100644
--- a/dhfs-parent/objects/src/main/java/com/usatiuk/objects/stores/LmdbObjectPersistentStore.java
+++ b/dhfs-parent/objects/src/main/java/com/usatiuk/objects/stores/LmdbObjectPersistentStore.java
@@ -178,12 +178,6 @@ public class LmdbObjectPersistentStore implements ObjectPersistentStore {
         return _root.toFile().getFreeSpace();
     }
 
-    @Override
-    public long getUsableSpace() {
-        verifyReady();
-        return _root.toFile().getUsableSpace();
-    }
-
     private class LmdbKvIterator extends ReversibleKvIterator<JObjectKey, MaybeTombstone<ByteBuffer>> {
         private static final Cleaner CLEANER = Cleaner.create();
         private final Txn<ByteBuffer> _txn; // Managed by the snapshot
diff --git a/dhfs-parent/objects/src/main/java/com/usatiuk/objects/stores/MemoryObjectPersistentStore.java b/dhfs-parent/objects/src/main/java/com/usatiuk/objects/stores/MemoryObjectPersistentStore.java
index af5909a8..7b2169e4 100644
--- a/dhfs-parent/objects/src/main/java/com/usatiuk/objects/stores/MemoryObjectPersistentStore.java
+++ b/dhfs-parent/objects/src/main/java/com/usatiuk/objects/stores/MemoryObjectPersistentStore.java
@@ -76,9 +76,4 @@ public class MemoryObjectPersistentStore implements ObjectPersistentStore {
     public long getFreeSpace() {
         return 0;
     }
-
-    @Override
-    public long getUsableSpace() {
-        return 0;
-    }
 }
diff --git a/dhfs-parent/objects/src/main/java/com/usatiuk/objects/stores/ObjectPersistentStore.java b/dhfs-parent/objects/src/main/java/com/usatiuk/objects/stores/ObjectPersistentStore.java
index 60c0e381..33ee51bf 100644
--- a/dhfs-parent/objects/src/main/java/com/usatiuk/objects/stores/ObjectPersistentStore.java
+++ b/dhfs-parent/objects/src/main/java/com/usatiuk/objects/stores/ObjectPersistentStore.java
@@ -18,6 +18,4 @@ public interface ObjectPersistentStore {
     long getTotalSpace();
 
     long getFreeSpace();
-
-    long getUsableSpace();
 }