diff --git a/src/gopreprocess/ortho_annotation_creation_controller.py b/src/gopreprocess/ortho_annotation_creation_controller.py
index 1cc98df..1f90162 100644
--- a/src/gopreprocess/ortho_annotation_creation_controller.py
+++ b/src/gopreprocess/ortho_annotation_creation_controller.py
@@ -330,7 +330,7 @@ def generate_annotation(
                     new_annotation.object.taxon = Curie.from_str(self.target_taxon)
                     new_annotation.object_extensions = []
                     new_annotation.subject_extensions = []
-                    new_annotation.provided_by = taxon_to_provider[self.target_taxon]
+                    new_annotation.provided_by = "GO_Central"
                     new_annotation.subject.fullname = target_genes[taxon_to_provider[self.target_taxon] + ":" + gene][
                         "fullname"
                     ]