diff --git a/scm-core/src/main/java/sonia/scm/plugin/AvailablePlugin.java b/scm-core/src/main/java/sonia/scm/plugin/AvailablePlugin.java
index db8d96ca15..c05e970e50 100644
--- a/scm-core/src/main/java/sonia/scm/plugin/AvailablePlugin.java
+++ b/scm-core/src/main/java/sonia/scm/plugin/AvailablePlugin.java
@@ -25,7 +25,7 @@ public class AvailablePlugin implements Plugin {
     return pending;
   }
 
-  public AvailablePlugin install() {
+  AvailablePlugin install() {
     Preconditions.checkState(!pending, "installation is already pending");
     return new AvailablePlugin(pluginDescriptor, true);
   }