diff --git a/src/main/java/org/gcube/socialnetworking/socialdataindexer/SocialDataIndexerPlugin.class b/src/main/java/org/gcube/socialnetworking/socialdataindexer/SocialDataIndexerPlugin.class
deleted file mode 100644
index 4793f12..0000000
Binary files a/src/main/java/org/gcube/socialnetworking/socialdataindexer/SocialDataIndexerPlugin.class and /dev/null differ
diff --git a/src/main/java/org/gcube/socialnetworking/socialdataindexer/utils/SendNotification.class b/src/main/java/org/gcube/socialnetworking/socialdataindexer/utils/SendNotification.class
deleted file mode 100644
index f64b8ed..0000000
Binary files a/src/main/java/org/gcube/socialnetworking/socialdataindexer/utils/SendNotification.class and /dev/null differ
diff --git a/src/test/java/org/gcube/socialnetworking/socialdataindexer/Tests.class b/src/test/java/org/gcube/socialnetworking/socialdataindexer/Tests.class
deleted file mode 100644
index a740a12..0000000
Binary files a/src/test/java/org/gcube/socialnetworking/socialdataindexer/Tests.class and /dev/null differ