diff --git a/core/spooler.c b/core/spooler.c
index cc92c701..9024f389 100644
--- a/core/spooler.c
+++ b/core/spooler.c
@@ -200,11 +200,13 @@ static void spooler_req_parser_hook(char *key, uint16_t key_len, char *value, ui
 	}
 }
 
+/*
+CHANGED in 2.0.7: wsgi_req is useless !
+*/
 char *uwsgi_spool_request(struct wsgi_request *wsgi_req, char *buf, size_t len, char *body, size_t body_len) {
 
 	struct timeval tv;
 	static uint64_t internal_counter = 0;
-	int core_id = 0;
 	int fd = -1;
 	struct spooler_req sr;
 
@@ -232,10 +234,6 @@ char *uwsgi_spool_request(struct wsgi_request *wsgi_req, char *buf, size_t len,
 		}
 	}
 
-	if (wsgi_req) {
-		core_id = wsgi_req->async_id;
-	}
-
 	// this lock is for threads, the pid value in filename will avoid multiprocess races
 	uwsgi_lock(uspool->lock);
 
@@ -260,7 +258,7 @@ char *uwsgi_spool_request(struct wsgi_request *wsgi_req, char *buf, size_t len,
 		// no need to check for errors...
 		(void) mkdir(filename, 0777);
 
-		ret = snprintf(filename, filename_len, "%s/%.*s/uwsgi_spoolfile_on_%s_%d_%llu_%d_%llu_%llu", uspool->dir, (int)sr.priority_len, sr.priority, uwsgi.hostname, (int) getpid(), (unsigned long long) internal_counter, core_id,
+		ret = snprintf(filename, filename_len, "%s/%.*s/uwsgi_spoolfile_on_%s_%d_%llu_%d_%llu_%llu", uspool->dir, (int)sr.priority_len, sr.priority, uwsgi.hostname, (int) getpid(), (unsigned long long) internal_counter, rand(),
 				(unsigned long long) tv.tv_sec, (unsigned long long) tv.tv_usec);
 		if (ret <= 0 || ret >=(int)  filename_len) {
                         uwsgi_log("[uwsgi-spooler] error generating spooler filename\n");
@@ -272,8 +270,8 @@ char *uwsgi_spool_request(struct wsgi_request *wsgi_req, char *buf, size_t len,
 	else {
 		filename_len = strlen(uspool->dir) + strlen(uwsgi.hostname) + 256;
                 filename = uwsgi_malloc(filename_len);
-		int ret = snprintf(filename, filename_len, "%s/uwsgi_spoolfile_on_%s_%d_%llu_%d_%llu_%llu", uspool->dir, uwsgi.hostname, (int) getpid(), (unsigned long long) internal_counter, core_id,
-				(unsigned long long) tv.tv_sec, (unsigned long long) tv.tv_usec);
+		int ret = snprintf(filename, filename_len, "%s/uwsgi_spoolfile_on_%s_%d_%llu_%d_%llu_%llu", uspool->dir, uwsgi.hostname, (int) getpid(), (unsigned long long) internal_counter,
+				rand(), (unsigned long long) tv.tv_sec, (unsigned long long) tv.tv_usec);
 		if (ret <= 0 || ret >= (int) filename_len) {
                         uwsgi_log("[uwsgi-spooler] error generating spooler filename\n");
 			free(filename);
diff --git a/plugins/psgi/uwsgi_plmodule.c b/plugins/psgi/uwsgi_plmodule.c
index 8500e520..1622335d 100644
--- a/plugins/psgi/uwsgi_plmodule.c
+++ b/plugins/psgi/uwsgi_plmodule.c
@@ -946,7 +946,7 @@ XS(XS_spool) {
 		}
         }
 
-	char *filename = uwsgi_spool_request(current_wsgi_req(), ub->buf, ub->pos, body, body_len);
+	char *filename = uwsgi_spool_request(NULL, ub->buf, ub->pos, body, body_len);
 	uwsgi_buffer_destroy(ub);
 	if (filename) {
 		ST(0) = newSVpv(filename, strlen(filename));
diff --git a/plugins/python/uwsgi_pymodule.c b/plugins/python/uwsgi_pymodule.c
index 25107e12..6acdec1f 100644
--- a/plugins/python/uwsgi_pymodule.c
+++ b/plugins/python/uwsgi_pymodule.c
@@ -1961,7 +1961,7 @@ PyObject *py_uwsgi_send_spool(PyObject * self, PyObject * args, PyObject *kw) {
 	UWSGI_RELEASE_GIL
 
 	// current_wsgi_req can be NULL, in such a case a non-thread-safe counter will be used
-	char *filename = uwsgi_spool_request(current_wsgi_req(), ub->buf, ub->pos, body, body_len);
+	char *filename = uwsgi_spool_request(NULL, ub->buf, ub->pos, body, body_len);
 	uwsgi_buffer_destroy(ub);
 
 	UWSGI_GET_GIL
diff --git a/plugins/rack/rack_api.c b/plugins/rack/rack_api.c
index 465860e0..befebebb 100644
--- a/plugins/rack/rack_api.c
+++ b/plugins/rack/rack_api.c
@@ -969,7 +969,6 @@ static int rack_uwsgi_build_spool(VALUE rbkey, VALUE rbval, VALUE argv) {
 
 static VALUE rack_uwsgi_send_spool(VALUE *class, VALUE args) {
 
-        struct wsgi_request *wsgi_req = current_wsgi_req();
         char *body = NULL;
         size_t body_len= 0;
 
@@ -991,7 +990,7 @@ static VALUE rack_uwsgi_send_spool(VALUE *class, VALUE args) {
 
 	rb_hash_foreach(args, rack_uwsgi_build_spool, (VALUE) ub); 
 
-        char *filename = uwsgi_spool_request(wsgi_req, ub->buf, ub->pos, body, body_len);
+        char *filename = uwsgi_spool_request(NULL, ub->buf, ub->pos, body, body_len);
 
 	uwsgi_buffer_destroy(ub);
 
diff --git a/plugins/spooler/spooler_plugin.c b/plugins/spooler/spooler_plugin.c
index cab566fc..3caa2aac 100644
--- a/plugins/spooler/spooler_plugin.c
+++ b/plugins/spooler/spooler_plugin.c
@@ -23,7 +23,7 @@ int uwsgi_request_spooler(struct wsgi_request *wsgi_req) {
                 return -1;
         }
 
-        char *filename = uwsgi_spool_request(wsgi_req, wsgi_req->buffer, wsgi_req->uh->pktsize, NULL, 0);
+        char *filename = uwsgi_spool_request(NULL, wsgi_req->buffer, wsgi_req->uh->pktsize, NULL, 0);
         uh.modifier1 = 255;
         uh.pktsize = 0;
         if (filename) {