diff --git a/shell/model/MeshModel.py b/shell/model/MeshModel.py
index fb51912f..b2c49bb5 100644
--- a/shell/model/MeshModel.py
+++ b/shell/model/MeshModel.py
@@ -100,7 +100,7 @@ class MeshModel(gobject.GObject):
         self._add_access_point(nm_device, nm_network)
 
     def _nm_network_disappeared_cb(self, nm_device, nm_network):
-        self._remove_access_point(nm_device, nm_network)
+        self._remove_access_point(nm_network)
 
     def _add_network_device(self, nm_device):
         for nm_network in nm_device.get_networks():
diff --git a/tools/build-snapshot.sh b/tools/build-snapshot.sh
index 637773ef..ec0f2c36 100755
--- a/tools/build-snapshot.sh
+++ b/tools/build-snapshot.sh
@@ -1,6 +1,6 @@
 VERSION=0.63
 DATE=`date +%Y%m%d`
-RELEASE=2.38
+RELEASE=2.39
 TARBALL=sugar-$VERSION-$RELEASE.${DATE}git.tar.bz2
 
 rm sugar-$VERSION.tar.bz2