diff --git a/scripts/make_debian_initrd_with_firmware.sh b/scripts/make_debian_initrd_with_firmware.sh
index 4a62066..3297d01 100755
--- a/scripts/make_debian_initrd_with_firmware.sh
+++ b/scripts/make_debian_initrd_with_firmware.sh
@@ -30,7 +30,7 @@ FIRM_BNX2_DEB_URL_DEFAULT="http://deb.debian.org/debian/pool/non-free/f/firmware
 FIRM_NONFREE_DEB_URL_DEFAULT="http://deb.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-linux-nonfree_0.43_all.deb"
 FIRM_MYRICOM_DEB_URL_DEFAULT="http://deb.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-myricom_0.43_all.deb"
 FIRM_QLOGIC_DEB_URL_DEFAULT="http://deb.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-qlogic_0.43_all.deb"
-FIRM_IWLWIFI_DEB_URL_DEFAULT="http://ftp.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-iwlwifi_20210818-1_all.deb"
+FIRM_IWLWIFI_DEB_URL_DEFAULT="http://ftp.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-iwlwifi_20210818-1~bpo11+1_all.deb"
 
 ## Colors
 readonly PURPLE='\033[1;35m'