diff --git a/obexd/plugins/filesystem.c b/obexd/plugins/filesystem.c
index ffed561..9fe4f00 100644
--- a/obexd/plugins/filesystem.c
+++ b/obexd/plugins/filesystem.c
@@ -323,9 +323,6 @@ static void *capability_open(const char *name, int oflag, mode_t mode,
 
 	object->watch = g_child_watch_add(object->pid, script_exited, object);
 
-	if (size)
-		*size = 1;
-
 done:
 	if (err)
 		*err = 0;
diff --git a/obexd/plugins/pbap.c b/obexd/plugins/pbap.c
index b598c68..3c8e33e 100644
--- a/obexd/plugins/pbap.c
+++ b/obexd/plugins/pbap.c
@@ -698,9 +698,6 @@ static void *vobject_pull_open(const char *name, int oflag, mode_t mode,
 	if (ret < 0)
 		goto fail;
 
-	if (size)
-		*size = OBJECT_SIZE_UNKNOWN;
-
 	return pbap;
 
 fail:
@@ -737,9 +734,6 @@ static void *vobject_list_open(const char *name, int oflag, mode_t mode,
 		goto fail;
 
 done:
-	if (size)
-		*size = OBJECT_SIZE_UNKNOWN;
-
 	return pbap;
 
 fail:
@@ -789,9 +783,6 @@ done:
 	if (ret < 0)
 		goto fail;
 
-	if (size)
-		*size = OBJECT_SIZE_UNKNOWN;
-
 	return pbap;
 
 fail:
diff --git a/obexd/src/obex.c b/obexd/src/obex.c
index 9622712..53474ec 100644
--- a/obexd/src/obex.c
+++ b/obexd/src/obex.c
@@ -729,7 +729,7 @@ int obex_get_stream_start(struct obex_session *os, const char *filename)
 {
 	int err;
 	void *object;
-	size_t size;
+	size_t size = OBJECT_SIZE_UNKNOWN;
 
 	object = os->driver->open(filename, O_RDONLY, 0, os->service_data,
 								&size, &err);