diff --git a/src/nodash/core/spheres/NoHashSphereDefault.java b/src/nodash/core/spheres/NoHashSphereDefault.java
index 2470298..71c27a7 100644
--- a/src/nodash/core/spheres/NoHashSphereDefault.java
+++ b/src/nodash/core/spheres/NoHashSphereDefault.java
@@ -98,7 +98,7 @@ public final class NoHashSphereDefault implements NoHashSphereInterface {
 		return this.database.contains(hash);
 	}
 
-	public synchronized int size() {
+	public synchronized long size() {
 		return this.database.size();
 	}
 }
diff --git a/src/nodash/core/spheres/NoHashSphereInterface.java b/src/nodash/core/spheres/NoHashSphereInterface.java
index 145cbaa..a41725f 100644
--- a/src/nodash/core/spheres/NoHashSphereInterface.java
+++ b/src/nodash/core/spheres/NoHashSphereInterface.java
@@ -11,5 +11,5 @@ public interface NoHashSphereInterface {
 	public void insertHash(String hash) throws IOException;
 	public void removeHash(String hash) throws IOException;
 	public boolean checkHash(String hash);
-	public int size();
+	public long size();
 }