diff --git a/config/migrations/2026/20260415165111-add-concept-scheme-to-codes-for-public-producer.sparql b/config/migrations/2026/20260415165111-add-concept-scheme-to-codes-for-public-producer.sparql
new file mode 100644
index 0000000..aceff05
--- /dev/null
+++ b/config/migrations/2026/20260415165111-add-concept-scheme-to-codes-for-public-producer.sparql
@@ -0,0 +1,12 @@
+INSERT {
+  GRAPH <http://mu.semte.ch/graphs/public> {
+    ?s <http://www.w3.org/2004/02/skos/core#inScheme> <http://lblod.data.gift/concept-schemes/10caf4a4-1ff5-4c05-917e-56489910d68b> .
+  }
+} WHERE {
+  VALUES ?type {
+    <http://lblod.data.gift/vocabularies/organisatie/EredienstBeroepen>
+    <http://lblod.data.gift/vocabularies/organisatie/TypeBetrokkenheid>
+  }
+
+  ?s a ?type .
+}