diff --git a/address-kit/v1/cnrsunit/cnrsunit.ini b/address-kit/v1/cnrsunit/cnrsunit.ini
index 11a3ea2..b728301 100644
--- a/address-kit/v1/cnrsunit/cnrsunit.ini
+++ b/address-kit/v1/cnrsunit/cnrsunit.ini
@@ -24,8 +24,6 @@
 plugin = @ezs/analytics
 
 [JSONParse]
-legacy = false
-separator = $
 
 [expand]
 path = env('path', 'value')
diff --git a/address-kit/v1/cnrsunit/expand.ini b/address-kit/v1/cnrsunit/expand.ini
index 7920e60..ffef47e 100644
--- a/address-kit/v1/cnrsunit/expand.ini
+++ b/address-kit/v1/cnrsunit/expand.ini
@@ -20,8 +20,6 @@
 plugin = @ezs/analytics
 
 [JSONParse]
-legacy = false
-separator = $
 
 [expand]
 path = env('path', 'value')
diff --git a/base-line/v1/true/json.ini b/base-line/v1/true/json.ini
index 83c38d3..368c439 100644
--- a/base-line/v1/true/json.ini
+++ b/base-line/v1/true/json.ini
@@ -11,8 +11,6 @@
 plugin = basics
 
 [JSONParse]
-legacy = false
-separator = $
 
 [assign]
 path = value
diff --git a/biblio-tools/v1/openalex/works/expand.ini b/biblio-tools/v1/openalex/works/expand.ini
index c90dd0a..4f81a06 100644
--- a/biblio-tools/v1/openalex/works/expand.ini
+++ b/biblio-tools/v1/openalex/works/expand.ini
@@ -27,8 +27,6 @@
 
 # Flow configuration
 [JSONParse]
-legacy = false
-separator = $
 
 [expand]
 path = value
diff --git a/hal-classifier/v1/en/classhalen.ini b/hal-classifier/v1/en/classhalen.ini
index dc9369d..ef15201 100644
--- a/hal-classifier/v1/en/classhalen.ini
+++ b/hal-classifier/v1/en/classhalen.ini
@@ -24,7 +24,6 @@
 plugin = @ezs/analytics
 
 [JSONParse]
-#legacy = false
 separator = *
 
 [expand]
diff --git a/hal-classifier/v1/fr/classhalfr.ini b/hal-classifier/v1/fr/classhalfr.ini
index c9c9554..a1c33b1 100644
--- a/hal-classifier/v1/fr/classhalfr.ini
+++ b/hal-classifier/v1/fr/classhalfr.ini
@@ -24,7 +24,6 @@
 plugin = @ezs/analytics
 
 [JSONParse]
-#legacy = false
 separator = *
 
 [expand]
diff --git a/nlp-tools2/v1/lemma.ini b/nlp-tools2/v1/lemma.ini
index b31a3c0..17aaa7a 100644
--- a/nlp-tools2/v1/lemma.ini
+++ b/nlp-tools2/v1/lemma.ini
@@ -24,8 +24,6 @@
 plugin = @ezs/analytics
 
 [JSONParse]
-#legacy = false
-#separator = $
 
 [expand]
 path = env('path', 'value')