diff --git a/config/path b/config/path
index 79f566ede2..cfd26cffa0 100644
--- a/config/path
+++ b/config/path
@@ -40,7 +40,7 @@ SYSROOT_PREFIX=$ROOT/$TOOLCHAIN/$TARGET_NAME/sysroot
 LIB_PREFIX=$SYSROOT_PREFIX/usr
 TARGET_PREFIX=$ROOT/$TOOLCHAIN/bin/$TARGET_NAME-
 
-FAKEROOT_SCRIPT=$ROOT/.fakeroot.$PROJECT.$TARGET_ARCH
+FAKEROOT_SCRIPT=$ROOT/.fakeroot.$BUILD
 
 if [ -z "$INSTALL" ]; then
   INSTALL=$BUILD/image/system