diff --git a/config/migrations/2022/20220509081921-fix-gb-classification-code.sparql b/config/migrations/2022/20220509081921-fix-gb-classification-code.sparql
new file mode 100644
index 0000000..f3d7cf4
--- /dev/null
+++ b/config/migrations/2022/20220509081921-fix-gb-classification-code.sparql
@@ -0,0 +1,22 @@
+PREFIX mu:
+PREFIX org:
+PREFIX besluit:
+PREFIX generiek:
+
+
+DELETE {
+ graph ?g {
+ org:classification .
+ }
+}
+INSERT {
+ graph ?g {
+ org:classification .
+ }
+
+}WHERE {
+ graph ?g {
+ org:classification .
+ }
+
+}