diff --git a/build.gradle b/build.gradle
index aaa7890..0bffa98 100644
--- a/build.gradle
+++ b/build.gradle
@@ -142,6 +142,8 @@ import com.diffplug.spotless.generic.LicenseHeaderStep
 spotless {
 	lineEndings("WINDOWS")
 	java {
+		removeUnusedImports()
+		indentWithTabs()
 		trimTrailingWhitespace()
 		eclipse().configFile(file("codestyle/formatter.xml"))
 	}