Index: kernel/generic/src/ipc/sysipc.c
===================================================================
--- kernel/generic/src/ipc/sysipc.c	(revision e2ab36f1e7abed06e401610969fa967f43774dd8)
+++ kernel/generic/src/ipc/sysipc.c	(revision 633bcc6014d5bfbdec3f7103ec38de993987e22d)
@@ -253,6 +253,7 @@
 			/* The connection was accepted */
 			phone_connect(phoneid, &answer->sender->answerbox);
-			/* Set 'task hash' as arg4 of response */
-			IPC_SET_ARG4(answer->data, (sysarg_t) TASK);
+			/* Set 'task ID' as arg3 and arg4 of response */
+			IPC_SET_ARG3(answer->data, LOWER32(TASK->taskid));
+			IPC_SET_ARG4(answer->data, UPPER32(TASK->taskid));
 			/* Set 'phone hash' as arg5 of response */
 			IPC_SET_ARG5(answer->data,