diff --git a/linux/installer/common/psw/createTarball.sh b/linux/installer/common/psw/createTarball.sh
index 5684b5d922..a78f83c4dd 100755
--- a/linux/installer/common/psw/createTarball.sh
+++ b/linux/installer/common/psw/createTarball.sh
@@ -48,7 +48,7 @@ rm -fr ${INSTALL_PATH}
 get_arch()
 {
     local a=$(readelf -h $BUILD_DIR/sgx_sign | sed -n '2p' | awk '/:/{print $6}')
-    test $a = 02 && echo 'x86_64' || echo 'x86'
+    test $a = 02 && echo 'x64' || echo 'x86'
 }
 
 ARCH=$(get_arch)
diff --git a/linux/installer/common/sdk/createTarball.sh b/linux/installer/common/sdk/createTarball.sh
index 88c22ea340..9d3e12ebfb 100755
--- a/linux/installer/common/sdk/createTarball.sh
+++ b/linux/installer/common/sdk/createTarball.sh
@@ -48,7 +48,7 @@ rm -fr ${INSTALL_PATH}
 get_arch()
 {
     local a=$(readelf -h $BUILD_DIR/sgx_sign | sed -n '2p' | awk '/:/{print $6}')
-    test $a = 02 && echo 'x86_64' || echo 'x86'
+    test $a = 02 && echo 'x64' || echo 'x86'
 }
 
 ARCH=$(get_arch)