diff --git a/biblio-tools/v1/unpaywall/expand.ini b/biblio-tools/v1/unpaywall/expand.ini
index ff43ff7..2d92f34 100644
--- a/biblio-tools/v1/unpaywall/expand.ini
+++ b/biblio-tools/v1/unpaywall/expand.ini
@@ -54,7 +54,7 @@
 # On réalise un mapping dynamique sur le champ value (et on sauvegarde les correspondances trouvées)
 [spawn/combine]
 path = value
-default = toto
+default = n/a
 primer = get('bufferID')
 prepend = buffers
 append = transit
@@ -116,7 +116,7 @@
 
 [swing/assign]
 path = value
-value = fix('titi')
+value = fix('n/a')
 
 [dump]
 indent = env('indent')