diff --git a/config.json b/config.json
index e650b1e..6df21d4 100644
--- a/config.json
+++ b/config.json
@@ -60,7 +60,6 @@
             ],
             "extratools" : "${EXTRATOOLS_URL}",
             "step1" : {
-                "SDKMACHINE" : "x86_64",
                 "BBTARGETS" : "core-image-sato core-image-sato-sdk core-image-minimal core-image-minimal-dev core-image-full-cmdline core-image-sato:do_populate_sdk core-image-minimal:do_populate_sdk_ext core-image-sato:do_populate_sdk_ext",
                 "SANITYTARGETS" : "core-image-minimal:do_testimage core-image-sato:do_testimage core-image-sato-sdk:do_testimage core-image-sato:do_testsdk core-image-minimal:do_testsdkext core-image-sato:do_testsdkext"
             },
@@ -195,7 +194,6 @@
             "MACHINE" : "unset",
             "DISTRO" : "unset",
             "step1" : {
-                "SDKMACHINE" : "x86_64",
                 "extravars" : [
                     "MACHINE = 'qemuarm64'",
                     "DISTRO = 'poky'"
@@ -204,7 +202,6 @@
                 "SANITYTARGETS" : "core-image-minimal:do_testimage core-image-sato:do_testimage core-image-sato-sdk:do_testimage core-image-sato:do_testsdk core-image-minimal:do_testsdkext core-image-sato:do_testsdkext"
             },
             "step2" : {
-                "SDKMACHINE" : "x86_64",
                 "extravars" : [
                     "MACHINE = 'qemux86-64'",
                     "DISTRO = 'poky'"
@@ -215,7 +212,6 @@
             },
             "step3" : {
                 "BUILDINFO" : false,
-                "SDKMACHINE" : "x86_64",
                 "PACKAGE_CLASSES" : "package_rpm",
                 "extravars" : [
                     "MACHINE = 'qemux86-64'",
@@ -288,7 +284,6 @@
         },
         "reproducible-meta-oe" : {
             "MACHINE" : "qemux86-64",
-            "SDKMACHINE" : "x86_64",
             "NEEDREPOS" : ["bitbake", "meta-openembedded"],
             "ADDLAYER" : [
                 "${BUILDDIR}/../layers/openembedded-core/meta-selftest"