diff --git a/device/nokia/x86_64-nokia_ixr7250e_sup-r0/platform_env.conf b/device/nokia/x86_64-nokia_ixr7250e_sup-r0/platform_env.conf
index d4a267afb9..df041049bf 100644
--- a/device/nokia/x86_64-nokia_ixr7250e_sup-r0/platform_env.conf
+++ b/device/nokia/x86_64-nokia_ixr7250e_sup-r0/platform_env.conf
@@ -2,3 +2,4 @@ usemsi=1
 dmasize=128M
 default_mtu=9100
 supervisor=1
+linecard_reboot_timeout=180