diff --git a/config/migrations/2024/20240327131000-delete-all-empty-literals.sparql b/config/migrations/2024/20240327131000-delete-all-empty-literals.sparql
new file mode 100644
index 0000000..8ae247b
--- /dev/null
+++ b/config/migrations/2024/20240327131000-delete-all-empty-literals.sparql
@@ -0,0 +1,20 @@
+DELETE {
+  GRAPH ?g { 
+    ?s ?p ?o .
+  }
+}
+WHERE {
+  VALUES ?g {
+    <http://mu.semte.ch/graphs/administrative-unit>
+    <http://mu.semte.ch/graphs/worship-service>
+    <http://mu.semte.ch/graphs/public>
+    <http://mu.semte.ch/graphs/privacy-centric-graph>
+    <http://mu.semte.ch/graphs/worship-privacy-centric-graph>
+  }
+  graph ?g {
+    ?s ?p ?o
+
+    FILTER (isLiteral(?o))
+    FILTER regex(str(?o), "^\\s*$")
+  }
+}
\ No newline at end of file