diff --git a/sbkeys/generate-aws-sbkeys b/sbkeys/generate-aws-sbkeys
index d58add80261..291403303ce 100755
--- a/sbkeys/generate-aws-sbkeys
+++ b/sbkeys/generate-aws-sbkeys
@@ -160,7 +160,9 @@ if [ -n "${SDK_IMAGE:-}" ] ; then
     ${AWS_SECRET_ACCESS_KEY:+-e AWS_SECRET_ACCESS_KEY=$AWS_SECRET_ACCESS_KEY} \
     ${AWS_SESSION_TOKEN:+-e AWS_SESSION_TOKEN=$AWS_SESSION_TOKEN} \
     -e AWS_REGION="${AWS_REGION}" \
+    -e AWS_PARTITION="${AWS_PARTITION}" \
     -e AWS_DEFAULT_REGION="${AWS_REGION}" \
+    -e CA_SIGNING_ALGORITHM="${CA_SIGNING_ALGORITHM}" \
     -e PK_CA="${PK_CA}" \
     -e KEK_CA="${KEK_CA}" \
     -e DB_CA="${DB_CA}" \
@@ -176,6 +178,7 @@ else
   export PK_CA KEK_CA DB_CA VENDOR_CA
   export CODE_SIGN_KEY CONFIG_SIGN_KEY SHIM_SIGN_KEY
   export AWS_REGION AWS_KMS_PKCS11_CONF OUTPUT_DIR
+  export AWS_PARTITION CA_SIGNING_ALGORITHM
   bash "${SBKEYS_SCRIPT}"
 fi