diff --git a/tests/platform_tests/api/watchdog.yml b/tests/platform_tests/api/watchdog.yml
index 73b1a56105b..29c263b62b9 100644
--- a/tests/platform_tests/api/watchdog.yml
+++ b/tests/platform_tests/api/watchdog.yml
@@ -65,7 +65,7 @@ x86_64-nvidia_sn5600-r0:
 x86_64-dell.*:
   default:
     greater_timeout: 180
-    too_big_timeout: 660
+    too_big_timeout: 1200
 
 # Arista watchdog
 x86_64-arista.*: