diff --git a/conf/common.rmk b/conf/common.rmk
index 0a622ca04..e1d148987 100644
--- a/conf/common.rmk
+++ b/conf/common.rmk
@@ -865,7 +865,8 @@ grub_mkpasswd_pbkdf2_CFLAGS += -Wno-missing-field-initializers -Wno-error -I$(sr
 
 # Randomly generated
 SUCCESSFUL_BOOT_STRING=3e49994fd5d82b7c9298d672d774080d
-BOOTCHECK_TIMEOUT=60
+# tianocore cd access is very slow
+BOOTCHECK_TIMEOUT=600
 
 bootcheck: $(BOOTCHECKS)