diff --git a/_config b/_config
index a2877c8..d4f715e 100644
--- a/_config
+++ b/_config
@@ -168,7 +168,7 @@ Macros:
 
 # Leap specific package list, the same list with excludebuild must add to Backports project
 # Most of package should be built in Backports
-%if "%_project" == "openSUSE:Backports:SLE-16.0"
+%if 0%{?_is_in_project}
 # we build ffado:ffado-mixer for openSUSE, the main one is built in SLFO
 BuildFlags: excludebuild:ffado
 # build gpgme:qt flavor for qt5 support