diff --git a/src/main/java/eu/m724/jarupdater/download/Downloader.java b/src/main/java/eu/m724/jarupdater/download/Downloader.java
index 0cccc0a..d573f0f 100644
--- a/src/main/java/eu/m724/jarupdater/download/Downloader.java
+++ b/src/main/java/eu/m724/jarupdater/download/Downloader.java
@@ -10,7 +10,7 @@ public interface Downloader {
 	 * @param sha256hex
 	 * @return a future which can throw ioexception or signatureexception
 	 */
-	public CompletableFuture<File> downloadAndVerify(String url, String sha256hex);
+	CompletableFuture<File> downloadAndVerify(String url, String sha256hex);
 	
 	/**
 	 * moves source into destination
@@ -18,5 +18,5 @@ public interface Downloader {
 	 * @param destination
 	 * @return a future which can throw ioexception
 	 */
-	public CompletableFuture<Void> install(File source, File destination);
+	CompletableFuture<Void> install(File source, File destination);
 }