diff --git a/src/main/java/eu/siacs/conversations/entities/Message.java b/src/main/java/eu/siacs/conversations/entities/Message.java
index ab9c64940e120c3649d2252673a10c9a833a4ca7..8c17efe12d8acebc41ffcd18d48e06a9160cc018 100644
--- a/src/main/java/eu/siacs/conversations/entities/Message.java
+++ b/src/main/java/eu/siacs/conversations/entities/Message.java
@@ -908,7 +908,7 @@ public class Message extends AbstractEntity implements AvatarService.Avatarable
 		return isFileOrImage() && getFileParams().url == null;
 	}
 
-	public class FileParams {
+	public static class FileParams {
 		public URL url;
 		public long size = 0;
 		public int width = 0;