diff --git a/base-line/v1/echo/json.ini b/base-line/v1/echo/json.ini
index e640c73..5d0d17c 100644
--- a/base-line/v1/echo/json.ini
+++ b/base-line/v1/echo/json.ini
@@ -11,6 +11,9 @@
 plugin = basics
 
 [JSONParse]
+legacy = false
+separator = $
+
 [JSONString]
 indent = env('indent')
 
diff --git a/base-line/v1/true/json.ini b/base-line/v1/true/json.ini
index 8273316..83c38d3 100644
--- a/base-line/v1/true/json.ini
+++ b/base-line/v1/true/json.ini
@@ -1,5 +1,5 @@
 # OpenAPI Documentation - JSON format (dot notation)
-post.responses.default.description = Return a JSON and set true to "value" field"
+post.responses.default.description = Return a JSON and set true to value field
 post.responses.default.content.application/json.schema.$ref = #/components/schemas/anyValue
 post.summary = Parse and split JSON and return true for all document.
 post.requestBody.required = true
@@ -11,6 +11,8 @@
 plugin = basics
 
 [JSONParse]
+legacy = false
+separator = $
 
 [assign]
 path = value
diff --git a/biblio-tools/v1/crossref/prefixes/expand.ini b/biblio-tools/v1/crossref/prefixes/expand.ini
index fbe2ec6..b10a93c 100644
--- a/biblio-tools/v1/crossref/prefixes/expand.ini
+++ b/biblio-tools/v1/crossref/prefixes/expand.ini
@@ -5,7 +5,8 @@
 
 # Flow configuration
 [JSONParse]
-separator = *
+legacy = false
+separator = $
 
 [expand]
 path = value
diff --git a/biblio-tools/v1/crossref/works/expand.ini b/biblio-tools/v1/crossref/works/expand.ini
index b6d1d2d..c0f5abe 100644
--- a/biblio-tools/v1/crossref/works/expand.ini
+++ b/biblio-tools/v1/crossref/works/expand.ini
@@ -6,7 +6,9 @@
 
 # Flow configuration
 [JSONParse]
-separator = *
+[JSONParse]
+legacy = false
+separator = $
 
 [bufferize]
 
diff --git a/biblio-tools/v1/unpaywall/expand.ini b/biblio-tools/v1/unpaywall/expand.ini
index d0734f4..2387509 100644
--- a/biblio-tools/v1/unpaywall/expand.ini
+++ b/biblio-tools/v1/unpaywall/expand.ini
@@ -13,7 +13,8 @@
 
 # Flow configuration
 [JSONParse]
-separator = *
+legacy = false
+separator = $
 
 [env]
 path = size
diff --git a/biblio-tools/v1/unpaywall/is_oa.ini b/biblio-tools/v1/unpaywall/is_oa.ini
index 1dac132..9d5315c 100644
--- a/biblio-tools/v1/unpaywall/is_oa.ini
+++ b/biblio-tools/v1/unpaywall/is_oa.ini
@@ -13,7 +13,8 @@
 
 # Flow configuration
 [JSONParse]
-separator = *
+legacy = false
+separator = $
 
 [env]
 path = size
diff --git a/loterre-resolvers/v1/9SD/expand.ini b/loterre-resolvers/v1/9SD/expand.ini
index b49df8d..4d2b68a 100644
--- a/loterre-resolvers/v1/9SD/expand.ini
+++ b/loterre-resolvers/v1/9SD/expand.ini
@@ -25,7 +25,8 @@
 
 # Flow configuration
 [JSONParse]
-separator = *
+legacy = false
+separator = $
 
 [expand]
 path = value
diff --git a/loterre-resolvers/v1/9SD/identify.ini b/loterre-resolvers/v1/9SD/identify.ini
index b721857..7a630cd 100644
--- a/loterre-resolvers/v1/9SD/identify.ini
+++ b/loterre-resolvers/v1/9SD/identify.ini
@@ -21,7 +21,8 @@
 
 # Flow configuration
 [JSONParse]
-separator = *
+legacy = false
+separator = $
 
 [expand]
 path = value