diff --git a/src/main/java/me/rigamortis/seppuku/impl/config/AutoIgnoreConfig.java b/src/main/java/me/rigamortis/seppuku/impl/config/AutoIgnoreConfig.java
index 1bbf440..50ff62e 100644
--- a/src/main/java/me/rigamortis/seppuku/impl/config/AutoIgnoreConfig.java
+++ b/src/main/java/me/rigamortis/seppuku/impl/config/AutoIgnoreConfig.java
@@ -15,7 +15,7 @@ import java.io.File;
  */
 public final class AutoIgnoreConfig extends Configurable {
 
-    private AutoIgnoreModule autoIgnoreModule;
+    private final AutoIgnoreModule autoIgnoreModule;
 
     public AutoIgnoreConfig(File dir) {
         super(FileUtil.createJsonFile(dir, "AutoIgnored"));