diff --git a/repos/ports-foc/src/server/balloon/main.cc b/repos/ports-foc/src/server/balloon/main.cc
deleted file mode 100644
index 877fadc68..000000000
--- a/repos/ports-foc/src/server/balloon/main.cc
+++ /dev/null
@@ -1,90 +0,0 @@
-#include <balloon_session/balloon_session.h>
-#include <cap_session/connection.h>
-#include <timer_session/connection.h>
-#include <base/rpc_server.h>
-#include <root/component.h>
-#include <base/sleep.h>
-#include <base/env.h>
-
-using namespace Genode;
-
-class Session_component;
-static List<Session_component> session_list;
-
-
-class Session_component : public Rpc_object<Balloon_session, Session_component>,
-                          public List<Session_component>::Element
-{
-	private:
-
-		Signal_context_capability _handler;
-
-	public:
-
-		Session_component() {
-			session_list.insert(this); }
-
-		~Session_component() {
-			session_list.remove(this); };
-
-		int increase_quota(Ram_session_capability ram_session, size_t amount)
-		{
-			PDBG("increase ram_quota of client by %zx", amount);
-			while (true) ;
-			return 0;
-		}
-
-		void balloon_handler(Signal_context_capability handler) {
-			_handler = handler; }
-
-		Signal_context_capability handler() { return _handler; }
-};
-
-
-class Root : public Genode::Root_component<Session_component>
-{
-	protected:
-
-		Session_component *_create_session(const char *args)
-		{
-			size_t ram_quota =
-				Arg_string::find_arg(args, "ram_quota").ulong_value(0);
-
-			if (ram_quota < sizeof(Session_component))
-				throw Root::Quota_exceeded();
-
-			return new (md_alloc()) Session_component();
-		}
-
-	public:
-
-		Root(Rpc_entrypoint *session_ep,
-			 Allocator      *md_alloc)
-		: Root_component(session_ep, md_alloc) { }
-};
-
-
-int main() {
-
-	enum { STACK_SIZE = 1024*sizeof(Genode::addr_t) };
-
-	static Timer::Connection timer;
-	static Cap_connection cap;
-	static Rpc_entrypoint ep(&cap, STACK_SIZE, "balloon_ep");
-	static ::Root         root(&ep, env()->heap());
-	env()->parent()->announce(ep.manage(&root));
-
-	while (true) {
-		Session_component *c = session_list.first();
-		while (c) {
-			if (c->handler().valid()) {
-				PINF("request memory from client!");
-				Signal_transmitter transmitter(c->handler());
-				transmitter.submit();
-			}
-			c = c->next();
-		}
-		timer.msleep(10000);
-	}
-	return 0;
-}
diff --git a/repos/ports-foc/src/server/balloon/target.mk b/repos/ports-foc/src/server/balloon/target.mk
deleted file mode 100644
index 56950d201..000000000
--- a/repos/ports-foc/src/server/balloon/target.mk
+++ /dev/null
@@ -1,3 +0,0 @@
-TARGET    = balloon
-LIBS      = base
-SRC_CC    = main.cc