diff --git a/package/xenomai/Config.in b/package/xenomai/Config.in
index 269b85b5ce..d4983b084d 100644
--- a/package/xenomai/Config.in
+++ b/package/xenomai/Config.in
@@ -83,7 +83,7 @@ config BR2_PACKAGE_XENOMAI_VERSION
 	string
 	default "3.0.10" if BR2_PACKAGE_XENOMAI_LATEST_VERSION
 	default BR2_PACKAGE_XENOMAI_CUSTOM_VERSION_VALUE \
-                if BR2_PACKAGE_XENOMAI_CUSTOM_VERSION
+		if BR2_PACKAGE_XENOMAI_CUSTOM_VERSION
 	default "custom" if BR2_PACKAGE_XENOMAI_CUSTOM_TARBALL
 	default BR2_PACKAGE_XENOMAI_REPOSITORY_VERSION \
 		if BR2_PACKAGE_XENOMAI_CUSTOM_GIT