diff --git a/tools/cooja/contiki_tests/sky_shell_collect.csc b/tools/cooja/contiki_tests/sky_shell_collect.csc
index c099dee70..b5af8183e 100644
--- a/tools/cooja/contiki_tests/sky_shell_collect.csc
+++ b/tools/cooja/contiki_tests/sky_shell_collect.csc
@@ -448,7 +448,7 @@ sink = id;
 YIELD_THEN_WAIT_UNTIL(id == sink);
 /*mote.getInterfaces().getButton().clickButton()*/
 log.log("Writing netcmd\n");
-node.write("netcmd { repeat 0 20 { randwait 20 sky-alldata | blink | send } }");
+node.write("netcmd { repeat 0 40 { randwait 40 sky-alldata | blink | send } }");
 YIELD_THEN_WAIT_UNTIL(id == sink);
 log.log("Writing collect command\n");
 node.write("collect | timestamp | blink | binprint &");