diff --git a/config/migrations/2022/20220405084015-delete-triples-pointing-towards-werkingsgebieden.sparql b/config/migrations/2022/20220405084015-delete-triples-pointing-towards-werkingsgebieden.sparql
new file mode 100644
index 0000000..7e20f97
--- /dev/null
+++ b/config/migrations/2022/20220405084015-delete-triples-pointing-towards-werkingsgebieden.sparql
@@ -0,0 +1,9 @@
+DELETE {
+  GRAPH ?g {
+    ?s <http://data.vlaanderen.be/ns/besluit#werkingsgebied> ?o .
+  }
+} WHERE {
+  GRAPH ?g {
+    ?s <http://data.vlaanderen.be/ns/besluit#werkingsgebied> ?o .
+  }
+}