diff --git a/support/testing/tests/package/test_rust.py b/support/testing/tests/package/test_rust.py
index 2dc814f99d..9854c3692e 100644
--- a/support/testing/tests/package/test_rust.py
+++ b/support/testing/tests/package/test_rust.py
@@ -57,25 +57,25 @@ class TestRustBase(infra.basetest.BRTest):
 
 class TestRustBin(TestRustBase):
     config = \
-             """
-             BR2_arm=y
-             BR2_cortex_a9=y
-             BR2_ARM_ENABLE_NEON=y
-             BR2_ARM_ENABLE_VFP=y
-             BR2_TOOLCHAIN_EXTERNAL=y
-             BR2_TARGET_GENERIC_GETTY_PORT="ttyAMA0"
-             BR2_SYSTEM_DHCP="eth0"
-             BR2_LINUX_KERNEL=y
-             BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-             BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.11.3"
-             BR2_LINUX_KERNEL_DEFCONFIG="vexpress"
-             BR2_LINUX_KERNEL_DTS_SUPPORT=y
-             BR2_LINUX_KERNEL_INTREE_DTS_NAME="vexpress-v2p-ca9"
-             BR2_TARGET_ROOTFS_CPIO=y
-             # BR2_TARGET_ROOTFS_TAR is not set
-             BR2_PACKAGE_HOST_CARGO=y
-             BR2_PACKAGE_HOST_RUSTC=y
-             """
+        """
+        BR2_arm=y
+        BR2_cortex_a9=y
+        BR2_ARM_ENABLE_NEON=y
+        BR2_ARM_ENABLE_VFP=y
+        BR2_TOOLCHAIN_EXTERNAL=y
+        BR2_TARGET_GENERIC_GETTY_PORT="ttyAMA0"
+        BR2_SYSTEM_DHCP="eth0"
+        BR2_LINUX_KERNEL=y
+        BR2_LINUX_KERNEL_CUSTOM_VERSION=y
+        BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.11.3"
+        BR2_LINUX_KERNEL_DEFCONFIG="vexpress"
+        BR2_LINUX_KERNEL_DTS_SUPPORT=y
+        BR2_LINUX_KERNEL_INTREE_DTS_NAME="vexpress-v2p-ca9"
+        BR2_TARGET_ROOTFS_CPIO=y
+        # BR2_TARGET_ROOTFS_TAR is not set
+        BR2_PACKAGE_HOST_CARGO=y
+        BR2_PACKAGE_HOST_RUSTC=y
+        """
 
     def test_run(self):
         self.build_test_prog()
@@ -86,26 +86,26 @@ class TestRustBin(TestRustBase):
 
 class TestRust(TestRustBase):
     config = \
-             """
-             BR2_arm=y
-             BR2_cortex_a9=y
-             BR2_ARM_ENABLE_NEON=y
-             BR2_ARM_ENABLE_VFP=y
-             BR2_TOOLCHAIN_EXTERNAL=y
-             BR2_TARGET_GENERIC_GETTY_PORT="ttyAMA0"
-             BR2_SYSTEM_DHCP="eth0"
-             BR2_LINUX_KERNEL=y
-             BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-             BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.11.3"
-             BR2_LINUX_KERNEL_DEFCONFIG="vexpress"
-             BR2_LINUX_KERNEL_DTS_SUPPORT=y
-             BR2_LINUX_KERNEL_INTREE_DTS_NAME="vexpress-v2p-ca9"
-             BR2_TARGET_ROOTFS_CPIO=y
-             # BR2_TARGET_ROOTFS_TAR is not set
-             BR2_PACKAGE_HOST_CARGO=y
-             BR2_PACKAGE_HOST_RUSTC=y
-             BR2_PACKAGE_HOST_RUST=y
-             """
+        """
+        BR2_arm=y
+        BR2_cortex_a9=y
+        BR2_ARM_ENABLE_NEON=y
+        BR2_ARM_ENABLE_VFP=y
+        BR2_TOOLCHAIN_EXTERNAL=y
+        BR2_TARGET_GENERIC_GETTY_PORT="ttyAMA0"
+        BR2_SYSTEM_DHCP="eth0"
+        BR2_LINUX_KERNEL=y
+        BR2_LINUX_KERNEL_CUSTOM_VERSION=y
+        BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.11.3"
+        BR2_LINUX_KERNEL_DEFCONFIG="vexpress"
+        BR2_LINUX_KERNEL_DTS_SUPPORT=y
+        BR2_LINUX_KERNEL_INTREE_DTS_NAME="vexpress-v2p-ca9"
+        BR2_TARGET_ROOTFS_CPIO=y
+        # BR2_TARGET_ROOTFS_TAR is not set
+        BR2_PACKAGE_HOST_CARGO=y
+        BR2_PACKAGE_HOST_RUSTC=y
+        BR2_PACKAGE_HOST_RUST=y
+        """
 
     def test_run(self):
         self.build_test_prog()