diff --git a/bin/pip-swh-packages b/bin/pip-swh-packages
--- a/bin/pip-swh-packages
+++ b/bin/pip-swh-packages
@@ -15,4 +15,5 @@
     grep '^swh\.' |
     sed 's:\.:-:g' |
     sed 's:^:-e :' |
-    sed "s/$/$suffix/"
+    sed "s/$/$suffix/" |
+    sed -e 's/\]\[/,/g'