diff --git a/packages/dune/package.py b/packages/dune/package.py
index cd0f08c..ede9d95 100644
--- a/packages/dune/package.py
+++ b/packages/dune/package.py
@@ -242,14 +242,13 @@ class Dune(CMakePackage):
             when='@%s+pdelab' % _vers,
         )
 
-    # The dune-grid-glue package does not yet have a 2.7-compatible release
-    resource(
-        name='dune-grid-glue',
-        git='https://gitlab.dune-project.org/extensions/dune-grid-glue.git',
-        branch='master',
-        when='@master+gridglue',
-    )
-    conflicts('dune@2.7', when='+gridglue')
+        # The dune-grid-glue package does not yet have a 2.7-compatible release
+        resource(
+            name='dune-grid-glue',
+            git='https://gitlab.dune-project.org/extensions/dune-grid-glue.git',
+            branch=_branch,
+            when='@%s+gridglue' % _vers,
+        )
 
     # The dune-python package migrated to dune-common after the 2.7 release
     resource(