diff --git a/lib/src/main/java/org/asamk/signal/manager/RegistrationManager.java b/lib/src/main/java/org/asamk/signal/manager/RegistrationManager.java
index 1b00e562..443a7969 100644
--- a/lib/src/main/java/org/asamk/signal/manager/RegistrationManager.java
+++ b/lib/src/main/java/org/asamk/signal/manager/RegistrationManager.java
@@ -58,7 +58,7 @@ public class RegistrationManager implements Closeable {
     private final SignalServiceAccountManager accountManager;
     private final PinHelper pinHelper;
 
-    public RegistrationManager(
+    private RegistrationManager(
             SignalAccount account,
             PathConfig pathConfig,
             ServiceEnvironmentConfig serviceEnvironmentConfig,