1 files changed, 1 insertions, 2 deletions

diff --git a/meta/classes/package.bbclass b/meta/classes/package.bbclass
index 93b275c56c..ef80e505b2 100644
--- a/meta/classes/package.bbclass
+++ b/meta/classes/package.bbclass
@@ -1911,8 +1911,7 @@ python package_depchains() {
         for pkg in pkglibdeps:
             for k in pkglibdeps[pkg]:
                 add_dep(pkglibdeplist, k)
-        # FIXME this should not look at PN once all task recipes inherit from task.bbclass
-        dbgdefaultdeps = ((d.getVar('DEPCHAIN_DBGDEFAULTDEPS', True) == '1') or (d.getVar('PN', True) or '').startswith('packagegroup-'))
+        dbgdefaultdeps = ((d.getVar('DEPCHAIN_DBGDEFAULTDEPS', True) == '1') or (bb.data.inherits_class('packagegroup', d)))
 
     for suffix in pkgs:
         for pkg in pkgs[suffix]: