diff --git a/loterre-resolvers/v1/9SD/expand.ini b/loterre-resolvers/v1/9SD/expand.ini
index 8e4cc68..d54a5fe 100644
--- a/loterre-resolvers/v1/9SD/expand.ini
+++ b/loterre-resolvers/v1/9SD/expand.ini
@@ -34,6 +34,7 @@
 
 [expand]
 path = value
+default = n/a
 size = 1
 cacheName = env('weekNumber').prepend('post-v1-9SD-expand-week')
 
diff --git a/loterre-resolvers/v1/9SD/identify.ini b/loterre-resolvers/v1/9SD/identify.ini
index 16c97d5..008588d 100644
--- a/loterre-resolvers/v1/9SD/identify.ini
+++ b/loterre-resolvers/v1/9SD/identify.ini
@@ -46,6 +46,7 @@
 [expand]
 path = value
 size = 1
+default = n/a
 cacheName = env('weekNumber').prepend('post-v1-9SD-identify-week')
 
 [expand/assign]
diff --git a/loterre-resolvers/v1/D63/expand.ini b/loterre-resolvers/v1/D63/expand.ini
index 0a81c2f..598536f 100644
--- a/loterre-resolvers/v1/D63/expand.ini
+++ b/loterre-resolvers/v1/D63/expand.ini
@@ -34,6 +34,7 @@
 
 [expand]
 path = value
+default = n/a
 size = 1
 cacheName = env('weekNumber').prepend('post-v1-D63-expand-week')
 
diff --git a/loterre-resolvers/v1/D63/identify.ini b/loterre-resolvers/v1/D63/identify.ini
index 101a609..4b87429 100644
--- a/loterre-resolvers/v1/D63/identify.ini
+++ b/loterre-resolvers/v1/D63/identify.ini
@@ -46,6 +46,7 @@
 [expand]
 path = value
 size = 1
+default = n/a
 cacheName = env('weekNumber').prepend('post-v1-D63-identify-week')
 
 [expand/assign]
diff --git a/loterre-resolvers/v1/P66/expand.ini b/loterre-resolvers/v1/P66/expand.ini
index 820c5df..31bfb55 100644
--- a/loterre-resolvers/v1/P66/expand.ini
+++ b/loterre-resolvers/v1/P66/expand.ini
@@ -192,6 +192,7 @@
 
 [expand]
 path = value
+default = n/a
 size = 1
 cacheName = env('weekNumber').prepend('post-v1-P66-expand-week')
 
diff --git a/loterre-resolvers/v1/P66/identify.ini b/loterre-resolvers/v1/P66/identify.ini
index 4f7900b..9a57a35 100644
--- a/loterre-resolvers/v1/P66/identify.ini
+++ b/loterre-resolvers/v1/P66/identify.ini
@@ -52,6 +52,7 @@
 
 [expand]
 path = value
+default = n/a
 size = 1
 cacheName = env('weekNumber').prepend('post-v1-P66-identify-week')