diff --git a/bin/pip-swh-packages b/bin/pip-swh-packages
index 0a83374..0e73734 100755
--- a/bin/pip-swh-packages
+++ b/bin/pip-swh-packages
@@ -1,18 +1,19 @@
 #!/bin/bash
 
 cd "$( dirname $0 )/.."
 
 suffix=""
 if [ "$1" == "--with-testing" ]; then
     suffix="[testing]"
 fi
 
 ./bin/py-depgraph |
     grep -- '->' |
     sed -e 's/[";]//g' -e 's/->//g' |
     tsort |
     tac |
     grep '^swh\.' |
     sed 's:\.:-:g' |
     sed 's:^:-e :' |
-    sed "s/$/$suffix/"
+    sed "s/$/$suffix/" |
+    sed -e 's/\]\[/,/g'