diff --git a/mapping-tools/v1/apc/2018/doi.ini b/mapping-tools/v1/apc/2018/doi.ini
index d45a5ad..593a5ba 100644
--- a/mapping-tools/v1/apc/2018/doi.ini
+++ b/mapping-tools/v1/apc/2018/doi.ini
@@ -26,11 +26,7 @@
 [JSONParse]
 
 # Homogenize ID: url, string and number to an url
-[expand]
-path = value
-cacheName = post-v1-apc-par-doi-json
-
-[expand/combine]
+[combine]
 path = value
 default = n/a
 primer = ./cout-par-doi.csv
diff --git a/mapping-tools/v1/halAuthorId/idRef/json.ini b/mapping-tools/v1/halAuthorId/idRef/json.ini
index 00de3fc..e755d37 100644
--- a/mapping-tools/v1/halAuthorId/idRef/json.ini
+++ b/mapping-tools/v1/halAuthorId/idRef/json.ini
@@ -25,11 +25,7 @@
 path = value
 value = get("value").split('/').last().replace(/^[^\d]*(?=[\d])/,"https://data.archives-ouvertes.fr/author/")
 
-[expand]
-path = value
-cacheName = post-v1-halauthorid-idref-json
-
-[expand/combine]
+[combine]
 path = value
 default = n/a
 primer = ./halAuthorId_idRef.tsv
diff --git a/mapping-tools/v1/homogenize/documentType/json.ini b/mapping-tools/v1/homogenize/documentType/json.ini
index ab571c3..03d6c77 100644
--- a/mapping-tools/v1/homogenize/documentType/json.ini
+++ b/mapping-tools/v1/homogenize/documentType/json.ini
@@ -20,11 +20,7 @@
 
 [JSONParse]
 
-[expand]
-path = value
-cacheName = post-v1-homogenize-document-type-json
-
-[expand/combine]
+[combine]
 path = value
 default = n/a
 primer = ./typeDocOriginal2typeDocHomog.tsv
diff --git a/mapping-tools/v1/homogenize/publisher/json.ini b/mapping-tools/v1/homogenize/publisher/json.ini
index 2844011..1298106 100644
--- a/mapping-tools/v1/homogenize/publisher/json.ini
+++ b/mapping-tools/v1/homogenize/publisher/json.ini
@@ -20,11 +20,7 @@
 
 [JSONParse]
 
-[expand]
-path = value
-cacheName = post-v1-homogenize-publisher-json
-
-[expand/combine]
+[combine]
 path = value
 default = n/a
 primer = ./publisherOriginal2publisherHomogenize.tsv
diff --git a/mapping-tools/v1/homogenize/source/json.ini b/mapping-tools/v1/homogenize/source/json.ini
index 0850e0a..e06c0a5 100644
--- a/mapping-tools/v1/homogenize/source/json.ini
+++ b/mapping-tools/v1/homogenize/source/json.ini
@@ -20,11 +20,7 @@
 
 [JSONParse]
 
-[expand]
-path = value
-cacheName = post-v1-homogenize-source-json
-
-[expand/combine]
+[combine]
 path = value
 default = n/a
 primer = ./sourceOriginal2sourceConditorWoS.tsv
diff --git a/mapping-tools/v1/idRef/orcid/json.ini b/mapping-tools/v1/idRef/orcid/json.ini
index 6fdc14b..b7f1ef5 100644
--- a/mapping-tools/v1/idRef/orcid/json.ini
+++ b/mapping-tools/v1/idRef/orcid/json.ini
@@ -21,11 +21,7 @@
 path = value
 value = get("value").replace(/[^\d]*/, "http://www.idref.fr/").replace(/[^\d]*$/, "/id")
 
-[expand]
-path = value
-cacheName = post-v1-idref-orcid-json
-
-[expand/combine]
+[combine]
 path = value
 default = n/a
 primer = ./idRef_orcId.tsv
diff --git a/mapping-tools/v1/inspire-category/meta-category/json.ini b/mapping-tools/v1/inspire-category/meta-category/json.ini
index e8fda9b..0207994 100644
--- a/mapping-tools/v1/inspire-category/meta-category/json.ini
+++ b/mapping-tools/v1/inspire-category/meta-category/json.ini
@@ -26,11 +26,7 @@
 [JSONParse]
 
 # Homogenize ID: url, string and number to an url
-[expand]
-path = value
-cacheName = post-v1-inspire-category-meta-category-json
-
-[expand/combine]
+[combine]
 path = value
 default = n/a
 primer = ./regroupement-inspire-categories.tsv
diff --git a/mapping-tools/v1/inspire-labos/in2p3-labos/json.ini b/mapping-tools/v1/inspire-labos/in2p3-labos/json.ini
index e9f6fdb..eeaa553 100644
--- a/mapping-tools/v1/inspire-labos/in2p3-labos/json.ini
+++ b/mapping-tools/v1/inspire-labos/in2p3-labos/json.ini
@@ -26,11 +26,7 @@
 [JSONParse]
 
 # Homogenize ID: url, string and number to an url
-[expand]
-path = value
-cacheName = post-v1-inspire-labos-in2p3-labos-json
-
-[expand/combine]
+[combine]
 path = value
 default = n/a
 primer = ./regroupement-inspire-labos.tsv
diff --git a/mapping-tools/v1/rnsr/instituts-cnrs/json.ini b/mapping-tools/v1/rnsr/instituts-cnrs/json.ini
index 8731e34..921aafd 100644
--- a/mapping-tools/v1/rnsr/instituts-cnrs/json.ini
+++ b/mapping-tools/v1/rnsr/instituts-cnrs/json.ini
@@ -16,11 +16,7 @@
 
 [JSONParse]
 
-[expand]
-path = value
-cacheName = post-v1-rnsr-instituts-cnrs-json
-
-[expand/combine]
+[combine]
 path = value
 default = n/a
 primer = ./rnsrl2institutCnrs.tsv