diff --git a/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/GitHealthCheck.java b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/GitHealthCheck.java
index 935eb7c259..6997a02626 100644
--- a/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/GitHealthCheck.java
+++ b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/GitHealthCheck.java
@@ -48,7 +48,7 @@ import java.io.File;
  * @since 1.39
  */
 @Extension
-public class GitHealthCheck extends DirectoryHealthCheck
+public final class GitHealthCheck extends DirectoryHealthCheck
 {
 
   /** Field description */