diff --git a/mapping-tools/v1/inspire-category/meta-category/json.ini b/mapping-tools/v1/inspire-category/meta-category/json.ini
index e8fda9b..fa0e375 100644
--- a/mapping-tools/v1/inspire-category/meta-category/json.ini
+++ b/mapping-tools/v1/inspire-category/meta-category/json.ini
@@ -24,6 +24,11 @@
 plugin = analytics
 
 [JSONParse]
+separator = *
+
+[assign]
+path = value
+value = get('value', 'n/a').toString()
 
 # Homogenize ID: url, string and number to an url
 [expand]
@@ -38,7 +43,7 @@
 
 [assign]
 path = value
-value = get("value.value")
+value = get('value.value')
 
 [JSONString]
 indent = env('indent', true)
diff --git a/mapping-tools/v1/inspire-labos/in2p3-labos/json.ini b/mapping-tools/v1/inspire-labos/in2p3-labos/json.ini
index e9f6fdb..bd9e637 100644
--- a/mapping-tools/v1/inspire-labos/in2p3-labos/json.ini
+++ b/mapping-tools/v1/inspire-labos/in2p3-labos/json.ini
@@ -24,6 +24,11 @@
 plugin = analytics
 
 [JSONParse]
+separator = *
+
+[assign]
+path = value
+value = get('value', 'n/a').toString()
 
 # Homogenize ID: url, string and number to an url
 [expand]
@@ -38,7 +43,7 @@
 
 [assign]
 path = value
-value = get("value.value")
+value = get('value.value')
 
 [JSONString]
 indent = env('indent', true)